111201100212000 has 192 divisors, whose sum is σ = 380133709772544. Its totient is φ = 28364338534400.

The previous prime is 111201100211923. The next prime is 111201100212019. The reversal of 111201100212000 is 212001102111.

It is a super-3 number, since 3×111201100212000³ (a number of 43 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201175269 + ... + 201727268.

It is an arithmetic number, because the mean of its divisors is an integer number (1979863071732).

Almost surely, 2^{111201100212000} is an apocalyptic number.

111201100212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111201100212000 is an abundant number, since it is smaller than the sum of its proper divisors (268932609560544).

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

111201100212000 is a wasteful number, since it uses less digits than its factorization.

111201100212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402902588 (or 402902570 counting only the distinct ones).

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

Adding to 111201100212000 its reverse (212001102111), we get a palindrome (111413101314111).

The spelling of 111201100212000 in words is "one hundred eleven trillion, two hundred one billion, one hundred million, two hundred twelve thousand".