222123031113101 has 16 divisors (see below), whose sum is σ = 229844313538560. Its totient is φ = 214405881096960.

The previous prime is 222123031113073. The next prime is 222123031113143. The reversal of 222123031113101 is 101311130321222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 222123031113101 - 2²⁶ = 222122964004237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222123031193101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1774323956 + ... + 1774449138.

It is an arithmetic number, because the mean of its divisors is an integer number (14365269596160).

Almost surely, 2^{222123031113101} is an apocalyptic number.

It is an amenable number.

222123031113101 is a deficient number, since it is larger than the sum of its proper divisors (7721282425459).

222123031113101 is a wasteful number, since it uses less digits than its factorization.

222123031113101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141196.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 222123031113101 its reverse (101311130321222), we get a palindrome (323434161434323).

The spelling of 222123031113101 in words is "two hundred twenty-two trillion, one hundred twenty-three billion, thirty-one million, one hundred thirteen thousand, one hundred one".