1000211011120 has 40 divisors (see below), whose sum is σ = 2328925720464. Its totient is φ = 399493416192.

The previous prime is 1000211011103. The next prime is 1000211011157. The reversal of 1000211011120 is 211101120001.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1000211011097 and 1000211011106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9179694 + ... + 9288013.

Almost surely, 2^{1000211011120} is an apocalyptic number.

1000211011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000211011120 is an abundant number, since it is smaller than the sum of its proper divisors (1328714709344).

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

1000211011120 is a wasteful number, since it uses less digits than its factorization.

1000211011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18468397 (or 18468391 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1000211011120 its reverse (211101120001), we get a palindrome (1211312131121).

The spelling of 1000211011120 in words is "one trillion, two hundred eleven million, eleven thousand, one hundred twenty".