111102022100100 has 36 divisors (see below), whose sum is σ = 321455183943824. Its totient is φ = 29627205893280.

The previous prime is 111102022100099. The next prime is 111102022100101. The reversal of 111102022100100 is 1001220201111.

It is an interprime number because it is at equal distance from previous prime (111102022100099) and next prime (111102022100101).

It is a super-2 number, since 2×111102022100100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (111102022100101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185170036534 + ... + 185170037133.

Almost surely, 2^{111102022100100} is an apocalyptic number.

111102022100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111102022100100 is an abundant number, since it is smaller than the sum of its proper divisors (210353161843724).

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

111102022100100 is a wasteful number, since it uses less digits than its factorization.

111102022100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370340073684 (or 370340073677 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111102022100100 its reverse (1001220201111), we get a palindrome (112103242301211).

The spelling of 111102022100100 in words is "one hundred eleven trillion, one hundred two billion, twenty-two million, one hundred thousand, one hundred".