111201000101200 has 60 divisors (see below), whose sum is σ = 267436681235680. Its totient is φ = 44434401540480.

The previous prime is 111201000101141. The next prime is 111201000101221. The reversal of 111201000101200 is 2101000102111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143358030 + ... + 144131629.

Almost surely, 2^{111201000101200} is an apocalyptic number.

111201000101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111201000101200 is an abundant number, since it is smaller than the sum of its proper divisors (156235681134480).

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

111201000101200 is a wasteful number, since it uses less digits than its factorization.

111201000101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287490644 (or 287490633 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111201000101200 its reverse (2101000102111), we get a palindrome (113302000203311).

The spelling of 111201000101200 in words is "one hundred eleven trillion, two hundred one billion, one hundred one thousand, two hundred".