1012111331120 has 40 divisors (see below), whose sum is σ = 2371687678464. Its totient is φ = 401656776192.

The previous prime is 1012111331093. The next prime is 1012111331171. The reversal of 1012111331120 is 211331112101.

1012111331120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 49798469 + ... + 49818788.

Almost surely, 2^{1012111331120} is an apocalyptic number.

1012111331120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012111331120 is an abundant number, since it is smaller than the sum of its proper divisors (1359576347344).

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

1012111331120 is a wasteful number, since it uses less digits than its factorization.

1012111331120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99617397 (or 99617391 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1012111331120 its reverse (211331112101), we get a palindrome (1223442443221).

The spelling of 1012111331120 in words is "one trillion, twelve billion, one hundred eleven million, three hundred thirty-one thousand, one hundred twenty".