111120022102100 has 108 divisors (see below), whose sum is σ = 278993907309600. Its totient is φ = 38280581697600.

The previous prime is 111120022102013. The next prime is 111120022102151. The reversal of 111120022102100 is 1201220021111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 241440440 + ... + 241900239.

Almost surely, 2^{111120022102100} is an apocalyptic number.

111120022102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111120022102100 is an abundant number, since it is smaller than the sum of its proper divisors (167873885207500).

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

111120022102100 is a wasteful number, since it uses less digits than its factorization.

111120022102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483340734 (or 483340716 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111120022102100 its reverse (1201220021111), we get a palindrome (112321242123211).

The spelling of 111120022102100 in words is "one hundred eleven trillion, one hundred twenty billion, twenty-two million, one hundred two thousand, one hundred".