1110220121100 has 36 divisors (see below), whose sum is σ = 3212236884584. Its totient is φ = 296058698880.

The previous prime is 1110220121093. The next prime is 1110220121161. The reversal of 1110220121100 is 11210220111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1850366569 + ... + 1850367168.

Almost surely, 2^{1110220121100} is an apocalyptic number.

1110220121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110220121100 is an abundant number, since it is smaller than the sum of its proper divisors (2102016763484).

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

1110220121100 is a wasteful number, since it uses less digits than its factorization.

1110220121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700733754 (or 3700733747 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1110220121100 its reverse (11210220111), we get a palindrome (1121430341211).

The spelling of 1110220121100 in words is "one trillion, one hundred ten billion, two hundred twenty million, one hundred twenty-one thousand, one hundred".