1011112000120 has 32 divisors (see below), whose sum is σ = 2280256085520. Its totient is φ = 403510740480.

The previous prime is 1011112000103. The next prime is 1011112000147. The reversal of 1011112000120 is 210002111101.

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 = 1011112000097 and 1011112000106.

It is a congruent number.

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, 29171826 + ... + 29206465.

Almost surely, 2^{1011112000120} is an apocalyptic number.

1011112000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011112000120 is an abundant number, since it is smaller than the sum of its proper divisors (1269144085400).

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

1011112000120 is a wasteful number, since it uses less digits than its factorization.

1011112000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58378735 (or 58378731 counting only the distinct ones).

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

Adding to 1011112000120 its reverse (210002111101), we get a palindrome (1221114111221).

The spelling of 1011112000120 in words is "one trillion, eleven billion, one hundred twelve million, one hundred twenty", and thus it is an aban number.