12111110100057 has 16 divisors (see below), whose sum is σ = 16379604828800. Its totient is φ = 7958482906752.

The previous prime is 12111110099993. The next prime is 12111110100059. The reversal of 12111110100057 is 75000101111121.

It is not a de Polignac number, because 12111110100057 - 2⁶ = 12111110099993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12111110100059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16964557 + ... + 17664042.

It is an arithmetic number, because the mean of its divisors is an integer number (1023725301800).

Almost surely, 2^{12111110100057} is an apocalyptic number.

It is an amenable number.

12111110100057 is a deficient number, since it is larger than the sum of its proper divisors (4268494728743).

12111110100057 is a wasteful number, since it uses less digits than its factorization.

12111110100057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34630272.

The product of its (nonzero) digits is 70, while the sum is 21.

Adding to 12111110100057 its reverse (75000101111121), we get a palindrome (87111211211178).

The spelling of 12111110100057 in words is "twelve trillion, one hundred eleven billion, one hundred ten million, one hundred thousand, fifty-seven".