111122111231133 has 64 divisors (see below), whose sum is σ = 154930199040000. Its totient is φ = 70803324244224.

The previous prime is 111122111231057. The next prime is 111122111231347. The reversal of 111122111231133 is 331132111221111.

It is not a de Polignac number, because 111122111231133 - 2³⁰ = 111121037489309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111122111235133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 277217308 + ... + 277617866.

It is an arithmetic number, because the mean of its divisors is an integer number (2420784360000).

Almost surely, 2^{111122111231133} is an apocalyptic number.

It is an amenable number.

111122111231133 is a deficient number, since it is larger than the sum of its proper divisors (43808087808867).

111122111231133 is a wasteful number, since it uses less digits than its factorization.

111122111231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400994.

The product of its digits is 216, while the sum is 24.

Adding to 111122111231133 its reverse (331132111221111), we get a palindrome (442254222452244).

The spelling of 111122111231133 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred eleven million, two hundred thirty-one thousand, one hundred thirty-three".