1112202200021 has 32 divisors (see below), whose sum is σ = 1224809164800. Its totient is φ = 1001568110400.

The previous prime is 1112202200017. The next prime is 1112202200033. The reversal of 1112202200021 is 1200022022111.

It is not a de Polignac number, because 1112202200021 - 2² = 1112202200017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112202199969 and 1112202200005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112202209021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 594441716 + ... + 594443586.

It is an arithmetic number, because the mean of its divisors is an integer number (38275286400).

Almost surely, 2^{1112202200021} is an apocalyptic number.

1112202200021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112202200021 is a deficient number, since it is larger than the sum of its proper divisors (112606964779).

1112202200021 is a wasteful number, since it uses less digits than its factorization.

1112202200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1112202200021 its reverse (1200022022111), we get a palindrome (2312224222132).

The spelling of 1112202200021 in words is "one trillion, one hundred twelve billion, two hundred two million, two hundred thousand, twenty-one".