111031210113 has 16 divisors (see below), whose sum is σ = 150106205760. Its totient is φ = 72989005824.

The previous prime is 111031210097. The next prime is 111031210139. The reversal of 111031210113 is 311012130111.

It is not a de Polignac number, because 111031210113 - 2⁴ = 111031210097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111031210092 and 111031210101.

It is not an unprimeable number, because it can be changed into a prime (111031218113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 869473 + ... + 988961.

It is an arithmetic number, because the mean of its divisors is an integer number (9381637860).

Almost surely, 2^111031210113 is an apocalyptic number.

It is an amenable number.

111031210113 is a deficient number, since it is larger than the sum of its proper divisors (39074995647).

111031210113 is a wasteful number, since it uses less digits than its factorization.

111031210113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123808.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 111031210113 its reverse (311012130111), we get a palindrome (422043340224).

The spelling of 111031210113 in words is "one hundred eleven billion, thirty-one million, two hundred ten thousand, one hundred thirteen".