111021200112000 has 256 divisors, whose sum is σ = 377982183833280. Its totient is φ = 28805500108800.

The previous prime is 111021200111981. The next prime is 111021200112079. The reversal of 111021200112000 is 211002120111.

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

It is a congruent number.

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, 29479969 + ... + 33031968.

Almost surely, 2^{111021200112000} is an apocalyptic number.

111021200112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111021200112000 is an abundant number, since it is smaller than the sum of its proper divisors (266960983721280).

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

111021200112000 is an equidigital number, since it uses as much as digits as its factorization.

111021200112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62512006 (or 62511984 counting only the distinct ones).

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

Adding to 111021200112000 its reverse (211002120111), we get a palindrome (111232202232111).

The spelling of 111021200112000 in words is "one hundred eleven trillion, twenty-one billion, two hundred million, one hundred twelve thousand".