1011110020112 has 40 divisors (see below), whose sum is σ = 2097083709600. Its totient is φ = 470829100032.

The previous prime is 1011110020031. The next prime is 1011110020133. The reversal of 1011110020112 is 2110200111101.

It is a junction number, because it is equal to n+sod(n) for n = 1011110020093 and 1011110020102.

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, 28168673 + ... + 28204544.

It is an arithmetic number, because the mean of its divisors is an integer number (52427092740).

Almost surely, 2^{1011110020112} is an apocalyptic number.

It is an amenable number.

1011110020112 is an abundant number, since it is smaller than the sum of its proper divisors (1085973689488).

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

1011110020112 is a wasteful number, since it uses less digits than its factorization.

1011110020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56373303 (or 56373297 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1011110020112 its reverse (2110200111101), we get a palindrome (3121310131213).

The spelling of 1011110020112 in words is "one trillion, eleven billion, one hundred ten million, twenty thousand, one hundred twelve".