10112221121120 has 48 divisors (see below), whose sum is σ = 23890762410480. Its totient is φ = 4044780086784.

The previous prime is 10112221121071. The next prime is 10112221121141. The reversal of 10112221121120 is 2112112221101.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5282759 + ... + 6937721.

It is an arithmetic number, because the mean of its divisors is an integer number (497724216885).

Almost surely, 2^{10112221121120} is an apocalyptic number.

10112221121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112221121120 is an abundant number, since it is smaller than the sum of its proper divisors (13778541289360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10112221121120 is a wasteful number, since it uses less digits than its factorization.

10112221121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693167 (or 1693159 counting only the distinct ones).

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

Adding to 10112221121120 its reverse (2112112221101), we get a palindrome (12224333342221).

The spelling of 10112221121120 in words is "ten trillion, one hundred twelve billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred twenty".