320211323111100 has 36 divisors (see below), whose sum is σ = 926478094868984. Its totient is φ = 85389686162880.

The previous prime is 320211323111093. The next prime is 320211323111117. The reversal of 320211323111100 is 1111323112023.

It is a super-2 number, since 2×320211323111100² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 533685538219 + ... + 533685538818.

Almost surely, 2^{320211323111100} is an apocalyptic number.

320211323111100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320211323111100 is an abundant number, since it is smaller than the sum of its proper divisors (606266771757884).

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

320211323111100 is a wasteful number, since it uses less digits than its factorization.

320211323111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067371077054 (or 1067371077047 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 320211323111100 its reverse (1111323112023), we get a palindrome (321322646223123).

The spelling of 320211323111100 in words is "three hundred twenty trillion, two hundred eleven billion, three hundred twenty-three million, one hundred eleven thousand, one hundred".