222122211011121 has 32 divisors (see below), whose sum is σ = 300801460101120. Its totient is φ = 145765452881664.

The previous prime is 222122211011053. The next prime is 222122211011147. The reversal of 222122211011121 is 121110112221222.

It is not a de Polignac number, because 222122211011121 - 2¹¹ = 222122211009073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222122211013121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2415822676 + ... + 2415914618.

It is an arithmetic number, because the mean of its divisors is an integer number (9400045628160).

Almost surely, 2^{222122211011121} is an apocalyptic number.

It is an amenable number.

222122211011121 is a deficient number, since it is larger than the sum of its proper divisors (78679249089999).

222122211011121 is a wasteful number, since it uses less digits than its factorization.

222122211011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100605.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 222122211011121 its reverse (121110112221222), we get a palindrome (343232323232343).

The spelling of 222122211011121 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two hundred eleven million, eleven thousand, one hundred twenty-one".