111112103200331 has 4 divisors (see below), whose sum is σ = 111368713138872. Its totient is φ = 110855493261792.

The previous prime is 111112103200283. The next prime is 111112103200361. The reversal of 111112103200331 is 133002301211111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111112103200331 is a prime.

It is a super-2 number, since 2×111112103200331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111112103200361) 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, 128304968621 + ... + 128304969486.

It is an arithmetic number, because the mean of its divisors is an integer number (27842178284718).

Almost surely, 2^{111112103200331} is an apocalyptic number.

111112103200331 is a deficient number, since it is larger than the sum of its proper divisors (256609938541).

111112103200331 is an equidigital number, since it uses as much as digits as its factorization.

111112103200331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256609938540.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 111112103200331 its reverse (133002301211111), we get a palindrome (244114404411442).

The spelling of 111112103200331 in words is "one hundred eleven trillion, one hundred twelve billion, one hundred three million, two hundred thousand, three hundred thirty-one".