1012112331332 has 24 divisors (see below), whose sum is σ = 1795603960416. Its totient is φ = 499083743808.

The previous prime is 1012112331289. The next prime is 1012112331367. The reversal of 1012112331332 is 2331332112101.

It is a super-2 number, since 2×1012112331332² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012112331298 and 1012112331307.

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, 3675683 + ... + 3941429.

It is an arithmetic number, because the mean of its divisors is an integer number (74816831684).

Almost surely, 2^{1012112331332} is an apocalyptic number.

It is an amenable number.

1012112331332 is a deficient number, since it is larger than the sum of its proper divisors (783491629084).

1012112331332 is a wasteful number, since it uses less digits than its factorization.

1012112331332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278867 (or 278865 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1012112331332 its reverse (2331332112101), we get a palindrome (3343444443433).

The spelling of 1012112331332 in words is "one trillion, twelve billion, one hundred twelve million, three hundred thirty-one thousand, three hundred thirty-two".