112110012020122 has 4 divisors (see below), whose sum is σ = 168165018030186. Its totient is φ = 56055006010060.

The previous prime is 112110012020099. The next prime is 112110012020147. The reversal of 112110012020122 is 221020210011211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 63041233902201 + 49068778117921 = 7939851^2 + 7004911^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112110012020096 and 112110012020105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28027503005029 + ... + 28027503005032.

Almost surely, 2^{112110012020122} is an apocalyptic number.

112110012020122 is a deficient number, since it is larger than the sum of its proper divisors (56055006010064).

112110012020122 is an equidigital number, since it uses as much as digits as its factorization.

112110012020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56055006010063.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112110012020122 its reverse (221020210011211), we get a palindrome (333130222031333).

The spelling of 112110012020122 in words is "one hundred twelve trillion, one hundred ten billion, twelve million, twenty thousand, one hundred twenty-two".