111213301100 has 36 divisors (see below), whose sum is σ = 263272217208. Its totient is φ = 40441200000.

The previous prime is 111213301081. The next prime is 111213301109. The reversal of 111213301100 is 1103312111.

It is a happy number.

It is a super-2 number, since 2×111213301100² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111213301109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50550401 + ... + 50552600.

Almost surely, 2^111213301100 is an apocalyptic number.

111213301100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111213301100 is an abundant number, since it is smaller than the sum of its proper divisors (152058916108).

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

111213301100 is a wasteful number, since it uses less digits than its factorization.

111213301100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101103026 (or 101103019 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 111213301100 its reverse (1103312111), we get a palindrome (112316613211).

The spelling of 111213301100 in words is "one hundred eleven billion, two hundred thirteen million, three hundred one thousand, one hundred".