111202001100 has 108 divisors (see below), whose sum is σ = 366901629640. Its totient is φ = 28093132800.

The previous prime is 111202001083. The next prime is 111202001123. The reversal of 111202001100 is 1100202111.

It is a happy number.

111202001100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×111202001100³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

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, 3234421 + ... + 3268620.

Almost surely, 2^111202001100 is an apocalyptic number.

111202001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111202001100 is an abundant number, since it is smaller than the sum of its proper divisors (255699628540).

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

111202001100 is a wasteful number, since it uses less digits than its factorization.

111202001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6503080 (or 6503070 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 111202001100 its reverse (1100202111), we get a palindrome (112302203211).

The spelling of 111202001100 in words is "one hundred eleven billion, two hundred two million, one thousand, one hundred".