111112012002311 has 2 divisors, whose sum is σ = 111112012002312. Its totient is φ = 111112012002310.

The previous prime is 111112012002253. The next prime is 111112012002379. The reversal of 111112012002311 is 113200210211111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111112012002311 - 2³⁸ = 110837134095367 is a prime.

It is a super-2 number, since 2×111112012002311² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111112012002311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111112012002811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55556006001155 + 55556006001156.

It is an arithmetic number, because the mean of its divisors is an integer number (55556006001156).

Almost surely, 2^{111112012002311} is an apocalyptic number.

111112012002311 is a deficient number, since it is larger than the sum of its proper divisors (1).

111112012002311 is an equidigital number, since it uses as much as digits as its factorization.

111112012002311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 111112012002311 its reverse (113200210211111), we get a palindrome (224312222213422).

The spelling of 111112012002311 in words is "one hundred eleven trillion, one hundred twelve billion, twelve million, two thousand, three hundred eleven".