112002021111021 has 16 divisors (see below), whose sum is σ = 149534654211264. Its totient is φ = 74568702829824.

The previous prime is 112002021110999. The next prime is 112002021111031. The reversal of 112002021111021 is 120111120200211.

It is a happy number.

It is not a de Polignac number, because 112002021111021 - 2³¹ = 111999873627373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112002021111031) 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, 459171925 + ... + 459415781.

It is an arithmetic number, because the mean of its divisors is an integer number (9345915888204).

Almost surely, 2^{112002021111021} is an apocalyptic number.

It is an amenable number.

112002021111021 is a deficient number, since it is larger than the sum of its proper divisors (37532633100243).

112002021111021 is a wasteful number, since it uses less digits than its factorization.

112002021111021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446860.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112002021111021 its reverse (120111120200211), we get a palindrome (232113141311232).

The spelling of 112002021111021 in words is "one hundred twelve trillion, two billion, twenty-one million, one hundred eleven thousand, twenty-one".