31120003321106 has 24 divisors (see below), whose sum is σ = 54302641082496. Its totient is φ = 13336797768840.

The previous prime is 31120003321097. The next prime is 31120003321129. The reversal of 31120003321106 is 60112330002113.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 316046 + ... + 7895561.

It is an arithmetic number, because the mean of its divisors is an integer number (2262610045104).

Almost surely, 2^{31120003321106} is an apocalyptic number.

31120003321106 is a deficient number, since it is larger than the sum of its proper divisors (23182637761390).

31120003321106 is a wasteful number, since it uses less digits than its factorization.

31120003321106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8250294 (or 8250287 counting only the distinct ones).

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

Adding to 31120003321106 its reverse (60112330002113), we get a palindrome (91232333323219).

The spelling of 31120003321106 in words is "thirty-one trillion, one hundred twenty billion, three million, three hundred twenty-one thousand, one hundred six".