111110100113 has 4 divisors (see below), whose sum is σ = 111110873328. Its totient is φ = 111109326900.

The previous prime is 111110100107. The next prime is 111110100121. The reversal of 111110100113 is 311001011111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 111110100113 - 2⁸ = 111110099857 is a prime.

It is a super-2 number, since 2×111110100113² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111110100094 and 111110100103.

It is not an unprimeable number, because it can be changed into a prime (111110100103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100463 + ... + 481988.

It is an arithmetic number, because the mean of its divisors is an integer number (27777718332).

Almost surely, 2^111110100113 is an apocalyptic number.

It is an amenable number.

111110100113 is a deficient number, since it is larger than the sum of its proper divisors (773215).

111110100113 is an equidigital number, since it uses as much as digits as its factorization.

111110100113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773214.

The product of its (nonzero) digits is 3, while the sum is 11.

Adding to 111110100113 its reverse (311001011111), we get a palindrome (422111111224).

The spelling of 111110100113 in words is "one hundred eleven billion, one hundred ten million, one hundred thousand, one hundred thirteen".