112111021002000 has 160 divisors (see below), whose sum is σ = 362304481279104. Its totient is φ = 29825259072000.

The previous prime is 112111021001963. The next prime is 112111021002091. The reversal of 112111021002000 is 200120111211.

It is a super-2 number, since 2×112111021002000² (a number of 29 digits) contains 22 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, 19665414 + ... + 24717413.

Almost surely, 2^{112111021002000} is an apocalyptic number.

112111021002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112111021002000 is an abundant number, since it is smaller than the sum of its proper divisors (250193460277104).

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

112111021002000 is a wasteful number, since it uses less digits than its factorization.

112111021002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44383274 (or 44383258 counting only the distinct ones).

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

Adding to 112111021002000 its reverse (200120111211), we get a palindrome (112311141113211).

The spelling of 112111021002000 in words is "one hundred twelve trillion, one hundred eleven billion, twenty-one million, two thousand".