1112202221021 has 16 divisors (see below), whose sum is σ = 1143077784576. Its totient is φ = 1081648619136.

The previous prime is 1112202220979. The next prime is 1112202221027. The reversal of 1112202221021 is 1201222022111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112202221021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112202221027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4661585 + ... + 4894361.

It is an arithmetic number, because the mean of its divisors is an integer number (71442361536).

Almost surely, 2^{1112202221021} is an apocalyptic number.

It is an amenable number.

1112202221021 is a deficient number, since it is larger than the sum of its proper divisors (30875563555).

1112202221021 is a wasteful number, since it uses less digits than its factorization.

1112202221021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233468.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1112202221021 its reverse (1201222022111), we get a palindrome (2313424243132).

The spelling of 1112202221021 in words is "one trillion, one hundred twelve billion, two hundred two million, two hundred twenty-one thousand, twenty-one".