22030121311 has 16 divisors (see below), whose sum is σ = 25335498240. Its totient is φ = 18944997120.

The previous prime is 22030121261. The next prime is 22030121339. The reversal of 22030121311 is 11312103022.

It is a cyclic number.

It is not a de Polignac number, because 22030121311 - 2²³ = 22021732703 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 (22030121611) 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, 62346 + ... + 218968.

It is an arithmetic number, because the mean of its divisors is an integer number (1583468640).

Almost surely, 2^22030121311 is an apocalyptic number.

22030121311 is a deficient number, since it is larger than the sum of its proper divisors (3305376929).

22030121311 is a wasteful number, since it uses less digits than its factorization.

22030121311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157326.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22030121311 its reverse (11312103022), we get a palindrome (33342224333).

It can be divided in two parts, 22030 and 121311, that added together give a palindrome (143341).

The spelling of 22030121311 in words is "twenty-two billion, thirty million, one hundred twenty-one thousand, three hundred eleven".