22031113310121 has 16 divisors (see below), whose sum is σ = 29397310263680. Its totient is φ = 14676164858880.

The previous prime is 22031113310081. The next prime is 22031113310123. The reversal of 22031113310121 is 12101331113022.

It is not a de Polignac number, because 22031113310121 - 2¹⁹ = 22031112785833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22031113310123) 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, 39723795 + ... + 40274583.

It is an arithmetic number, because the mean of its divisors is an integer number (1837331891480).

Almost surely, 2^{22031113310121} is an apocalyptic number.

It is an amenable number.

22031113310121 is a deficient number, since it is larger than the sum of its proper divisors (7366196953559).

22031113310121 is a wasteful number, since it uses less digits than its factorization.

22031113310121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560976.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 22031113310121 its reverse (12101331113022), we get a palindrome (34132444423143).

The spelling of 22031113310121 in words is "twenty-two trillion, thirty-one billion, one hundred thirteen million, three hundred ten thousand, one hundred twenty-one".