100113311223112 has 64 divisors (see below), whose sum is σ = 204898403727360. Its totient is φ = 45479127974400.

The previous prime is 100113311223089. The next prime is 100113311223169. The reversal of 100113311223112 is 211322113311001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1760267508 + ... + 1760324380.

It is an arithmetic number, because the mean of its divisors is an integer number (3201537558240).

Almost surely, 2^{100113311223112} is an apocalyptic number.

It is an amenable number.

100113311223112 is an abundant number, since it is smaller than the sum of its proper divisors (104785092504248).

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

100113311223112 is a wasteful number, since it uses less digits than its factorization.

100113311223112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68374 (or 68370 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 100113311223112 its reverse (211322113311001), we get a palindrome (311435424534113).

The spelling of 100113311223112 in words is "one hundred trillion, one hundred thirteen billion, three hundred eleven million, two hundred twenty-three thousand, one hundred twelve".