331000111111002 has 32 divisors (see below), whose sum is σ = 679893249823872. Its totient is φ = 107351209013184.

The previous prime is 331000111110973. The next prime is 331000111111049. The reversal of 331000111111002 is 200111111000133.

It is a super-2 number, since 2×331000111111002² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228015723 + ... + 229462785.

It is an arithmetic number, because the mean of its divisors is an integer number (21246664056996).

Almost surely, 2^{331000111111002} is an apocalyptic number.

331000111111002 is an abundant number, since it is smaller than the sum of its proper divisors (348893138712870).

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

331000111111002 is a wasteful number, since it uses less digits than its factorization.

331000111111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477462.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 331000111111002 its reverse (200111111000133), we get a palindrome (531111222111135).

The spelling of 331000111111002 in words is "three hundred thirty-one trillion, one hundred eleven million, one hundred eleven thousand, two".