111201102112000 has 144 divisors (see below), whose sum is σ = 282909803484672. Its totient is φ = 43534047897600.

The previous prime is 111201102111943. The next prime is 111201102112021. The reversal of 111201102112000 is 211201102111.

It is a happy number.

It is a super-2 number, since 2×111201102112000² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35464452 + ... + 38472451.

It is an arithmetic number, because the mean of its divisors is an integer number (1964651413088).

Almost surely, 2^{111201102112000} is an apocalyptic number.

111201102112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111201102112000 is an abundant number, since it is smaller than the sum of its proper divisors (171708701372672).

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

111201102112000 is an frugal number, since it uses more digits than its factorization.

111201102112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73936981 (or 73936957 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111201102112000 its reverse (211201102111), we get a palindrome (111412303214111).

The spelling of 111201102112000 in words is "one hundred eleven trillion, two hundred one billion, one hundred two million, one hundred twelve thousand".