2211217121122 has 64 divisors (see below), whose sum is σ = 3429993216384. Its totient is φ = 1068676899840.

The previous prime is 2211217121119. The next prime is 2211217121147.

It is a happy number.

2211217121122 is nontrivially palindromic in base 10.

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, 2263271898 + ... + 2263272874.

It is an arithmetic number, because the mean of its divisors is an integer number (53593644006).

Almost surely, 2^{2211217121122} is an apocalyptic number.

2211217121122 is a deficient number, since it is larger than the sum of its proper divisors (1218776095262).

2211217121122 is a wasteful number, since it uses less digits than its factorization.

2211217121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083.

The product of its digits is 448, while the sum is 25.

The spelling of 2211217121122 in words is "two trillion, two hundred eleven billion, two hundred seventeen million, one hundred twenty-one thousand, one hundred twenty-two".