1231112333002 has 16 divisors (see below), whose sum is σ = 1927066438080. Its totient is φ = 588759853792.

The previous prime is 1231112332997. The next prime is 1231112333021. The reversal of 1231112333002 is 2003332111321.

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, 89718 + ... + 1571710.

It is an arithmetic number, because the mean of its divisors is an integer number (120441652380).

Almost surely, 2^{1231112333002} is an apocalyptic number.

1231112333002 is a deficient number, since it is larger than the sum of its proper divisors (695954105078).

1231112333002 is a wasteful number, since it uses less digits than its factorization.

1231112333002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500077.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1231112333002 its reverse (2003332111321), we get a palindrome (3234444444323).

The spelling of 1231112333002 in words is "one trillion, two hundred thirty-one billion, one hundred twelve million, three hundred thirty-three thousand, two".