100011311331232 has 48 divisors (see below), whose sum is σ = 225279143671680. Its totient is φ = 42813668060928.

The previous prime is 100011311331227. The next prime is 100011311331313. The reversal of 100011311331232 is 232133113110001.

It is a super-2 number, since 2×100011311331232² (a number of 29 digits) contains 22 as substring.

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, 251480607 + ... + 251877982.

It is an arithmetic number, because the mean of its divisors is an integer number (4693315493160).

Almost surely, 2^{100011311331232} is an apocalyptic number.

It is an amenable number.

100011311331232 is an abundant number, since it is smaller than the sum of its proper divisors (125267832340448).

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

100011311331232 is an equidigital number, since it uses as much as digits as its factorization.

100011311331232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503359493 (or 503359485 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 100011311331232 its reverse (232133113110001), we get a palindrome (332144424441233).

The spelling of 100011311331232 in words is "one hundred trillion, eleven billion, three hundred eleven million, three hundred thirty-one thousand, two hundred thirty-two".