112002211021 has 4 divisors (see below), whose sum is σ = 113089611232. Its totient is φ = 110914810812.

The previous prime is 112002210979. The next prime is 112002211031. The reversal of 112002211021 is 120112200211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112002211021 - 2²⁵ = 111968656589 is a prime.

It is a super-2 number, since 2×112002211021² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112002210992 and 112002211010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112002211031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543699951 + ... + 543700156.

It is an arithmetic number, because the mean of its divisors is an integer number (28272402808).

Almost surely, 2^112002211021 is an apocalyptic number.

It is an amenable number.

112002211021 is a deficient number, since it is larger than the sum of its proper divisors (1087400211).

112002211021 is a wasteful number, since it uses less digits than its factorization.

112002211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087400210.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112002211021 its reverse (120112200211), we get a palindrome (232114411232).

The spelling of 112002211021 in words is "one hundred twelve billion, two million, two hundred eleven thousand, twenty-one".