112012202111021 has 8 divisors (see below), whose sum is σ = 117254027109888. Its totient is φ = 106872160122000.

The previous prime is 112012202111009. The next prime is 112012202111041. The reversal of 112012202111021 is 120111202210211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112012202111021 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 (112012202111041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25445750210 + ... + 25445754611.

It is an arithmetic number, because the mean of its divisors is an integer number (14656753388736).

Almost surely, 2^{112012202111021} is an apocalyptic number.

It is an amenable number.

112012202111021 is a deficient number, since it is larger than the sum of its proper divisors (5241824998867).

112012202111021 is an equidigital number, since it uses as much as digits as its factorization.

112012202111021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50891504923.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112012202111021 its reverse (120111202210211), we get a palindrome (232123404321232).

The spelling of 112012202111021 in words is "one hundred twelve trillion, twelve billion, two hundred two million, one hundred eleven thousand, twenty-one".