1101113311320 has 192 divisors, whose sum is σ = 3970116633600. Its totient is φ = 262412156160.

The previous prime is 1101113311313. The next prime is 1101113311349. The reversal of 1101113311320 is 231133111011.

1101113311320 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 11 + 331 + 1 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1101113311293 and 1101113311302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2122792 + ... + 2590071.

It is an arithmetic number, because the mean of its divisors is an integer number (20677690800).

Almost surely, 2^{1101113311320} is an apocalyptic number.

1101113311320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101113311320 is an abundant number, since it is smaller than the sum of its proper divisors (2869003322280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101113311320 is a wasteful number, since it uses less digits than its factorization.

1101113311320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712950 (or 4712943 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1101113311320 its reverse (231133111011), we get a palindrome (1332246422331).

It can be divided in two parts, 11011 and 13311320, that added together give a palindrome (13322331).

The spelling of 1101113311320 in words is "one trillion, one hundred one billion, one hundred thirteen million, three hundred eleven thousand, three hundred twenty".