111012013311 has 32 divisors (see below), whose sum is σ = 154732032000. Its totient is φ = 70704872448.

The previous prime is 111012013309. The next prime is 111012013363. The reversal of 111012013311 is 113310210111.

It is not a de Polignac number, because 111012013311 - 2¹ = 111012013309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111032013311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12890575 + ... + 12899183.

It is an arithmetic number, because the mean of its divisors is an integer number (4835376000).

Almost surely, 2^111012013311 is an apocalyptic number.

111012013311 is a deficient number, since it is larger than the sum of its proper divisors (43720018689).

111012013311 is a wasteful number, since it uses less digits than its factorization.

111012013311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10183.

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

Adding to 111012013311 its reverse (113310210111), we get a palindrome (224322223422).

The spelling of 111012013311 in words is "one hundred eleven billion, twelve million, thirteen thousand, three hundred eleven".