11331123112112 has 40 divisors (see below), whose sum is σ = 22596408767040. Its totient is φ = 5502143162880.

The previous prime is 11331123112087. The next prime is 11331123112147. The reversal of 11331123112112 is 21121132113311.

It is a super-2 number, since 2×11331123112112² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73402373 + ... + 73556580.

It is an arithmetic number, because the mean of its divisors is an integer number (564910219176).

Almost surely, 2^{11331123112112} is an apocalyptic number.

It is an amenable number.

11331123112112 is a deficient number, since it is larger than the sum of its proper divisors (11265285654928).

11331123112112 is a wasteful number, since it uses less digits than its factorization.

11331123112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146959101 (or 146959095 counting only the distinct ones).

The product of its digits is 216, while the sum is 23.

Adding to 11331123112112 its reverse (21121132113311), we get a palindrome (32452255225423).

The spelling of 11331123112112 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-three million, one hundred twelve thousand, one hundred twelve".