111230021100100 has 72 divisors (see below), whose sum is σ = 276004647974720. Its totient is φ = 38114689864320.

The previous prime is 111230021100083. The next prime is 111230021100109. The reversal of 111230021100100 is 1001120032111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (111230021100109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43157994 + ... + 45662593.

Almost surely, 2^{111230021100100} is an apocalyptic number.

111230021100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111230021100100 is an abundant number, since it is smaller than the sum of its proper divisors (164774626874620).

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

111230021100100 is a wasteful number, since it uses less digits than its factorization.

111230021100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88822397 (or 88822390 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 111230021100100 its reverse (1001120032111), we get a palindrome (112231141132211).

The spelling of 111230021100100 in words is "one hundred eleven trillion, two hundred thirty billion, twenty-one million, one hundred thousand, one hundred".