111133313312 has 48 divisors (see below), whose sum is σ = 250092722880. Its totient is φ = 47620416768.

The previous prime is 111133313311. The next prime is 111133313341. The reversal of 111133313312 is 213313331111.

It is a super-2 number, since 2×111133313312² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111133313311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1375739 + ... + 1454277.

It is an arithmetic number, because the mean of its divisors is an integer number (5210265060).

Almost surely, 2^111133313312 is an apocalyptic number.

It is an amenable number.

111133313312 is an abundant number, since it is smaller than the sum of its proper divisors (138959409568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111133313312 is an equidigital number, since it uses as much as digits as its factorization.

111133313312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84873 (or 84865 counting only the distinct ones).

The product of its digits is 486, while the sum is 23.

Adding to 111133313312 its reverse (213313331111), we get a palindrome (324446644423).

The spelling of 111133313312 in words is "one hundred eleven billion, one hundred thirty-three million, three hundred thirteen thousand, three hundred twelve".