111101021112000 has 224 divisors, whose sum is σ = 369192243925440. Its totient is φ = 29438231347200.

The previous prime is 111101021111959. The next prime is 111101021112017. The reversal of 111101021112000 is 211120101111.

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, 10974705 + ... + 18510704.

Almost surely, 2^{111101021112000} is an apocalyptic number.

111101021112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111101021112000 is an abundant number, since it is smaller than the sum of its proper divisors (258091222813440).

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

111101021112000 is a wasteful number, since it uses less digits than its factorization.

111101021112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29485596 (or 29485576 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111101021112000 its reverse (211120101111), we get a palindrome (111312141213111).

The spelling of 111101021112000 in words is "one hundred eleven trillion, one hundred one billion, twenty-one million, one hundred twelve thousand".