111332320002100 has 72 divisors (see below), whose sum is σ = 247372408902528. Its totient is φ = 43479434409600.

The previous prime is 111332320002053. The next prime is 111332320002119. The reversal of 111332320002100 is 1200023233111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75388159 + ... + 76850758.

It is an arithmetic number, because the mean of its divisors is an integer number (3435727901424).

Almost surely, 2^{111332320002100} is an apocalyptic number.

111332320002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111332320002100 is an abundant number, since it is smaller than the sum of its proper divisors (136040088900428).

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

111332320002100 is a wasteful number, since it uses less digits than its factorization.

111332320002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152239105 (or 152239098 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 111332320002100 its reverse (1200023233111), we get a palindrome (112532343235211).

The spelling of 111332320002100 in words is "one hundred eleven trillion, three hundred thirty-two billion, three hundred twenty million, two thousand, one hundred".