1220112021095 has 32 divisors (see below), whose sum is σ = 1649657560320. Its totient is φ = 858617706240.

The previous prime is 1220112021013. The next prime is 1220112021179. The reversal of 1220112021095 is 5901202110221.

It is not a de Polignac number, because 1220112021095 - 2¹⁴ = 1220112004711 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2157710 + ... + 2663819.

It is an arithmetic number, because the mean of its divisors is an integer number (51551798760).

Almost surely, 2^{1220112021095} is an apocalyptic number.

1220112021095 is a deficient number, since it is larger than the sum of its proper divisors (429545539225).

1220112021095 is a wasteful number, since it uses less digits than its factorization.

1220112021095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821695.

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 1220112021095 in words is "one trillion, two hundred twenty billion, one hundred twelve million, twenty-one thousand, ninety-five".