222122210011101 has 48 divisors (see below), whose sum is σ = 344926029711744. Its totient is φ = 137380206218112.

The previous prime is 222122210011073. The next prime is 222122210011111. The reversal of 222122210011101 is 101110012221222.

222122210011101 is a `hidden beast` number, since 222 + 122 + 210 + 0 + 1 + 110 + 1 = 666.

It is not a de Polignac number, because 222122210011101 - 2¹⁴ = 222122209994717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222122210011111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43315731 + ... + 48171536.

It is an arithmetic number, because the mean of its divisors is an integer number (7185958952328).

Almost surely, 2^{222122210011101} is an apocalyptic number.

It is an amenable number.

222122210011101 is a deficient number, since it is larger than the sum of its proper divisors (122803819700643).

222122210011101 is a wasteful number, since it uses less digits than its factorization.

222122210011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91487650 (or 91487647 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 222122210011101 its reverse (101110012221222), we get a palindrome (323232222232323).

The spelling of 222122210011101 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two hundred ten million, eleven thousand, one hundred one".