1011110100012 has 18 divisors (see below), whose sum is σ = 2555861641788. Its totient is φ = 337036699992.

The previous prime is 1011110099977. The next prime is 1011110100023. The reversal of 1011110100012 is 2100010111101.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1011110099967 and 1011110100003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14043195798 + ... + 14043195869.

Almost surely, 2^{1011110100012} is an apocalyptic number.

1011110100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011110100012 is an abundant number, since it is smaller than the sum of its proper divisors (1544751541776).

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

1011110100012 is a wasteful number, since it uses less digits than its factorization.

1011110100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28086391677 (or 28086391672 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1011110100012 its reverse (2100010111101), we get a palindrome (3111120211113).

The spelling of 1011110100012 in words is "one trillion, eleven billion, one hundred ten million, one hundred thousand, twelve".