111101051104 has 24 divisors (see below), whose sum is σ = 218930749128. Its totient is φ = 55499591040.

The previous prime is 111101051093. The next prime is 111101051129. The reversal of 111101051104 is 401150101111.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1556247 + ... + 1626070.

It is an arithmetic number, because the mean of its divisors is an integer number (9122114547).

Almost surely, 2^111101051104 is an apocalyptic number.

It is an amenable number.

111101051104 is a deficient number, since it is larger than the sum of its proper divisors (107829698024).

111101051104 is a wasteful number, since it uses less digits than its factorization.

111101051104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183418 (or 3183410 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 16.

Adding to 111101051104 its reverse (401150101111), we get a palindrome (512251152215).

The spelling of 111101051104 in words is "one hundred eleven billion, one hundred one million, fifty-one thousand, one hundred four".