22311003121 has 8 divisors (see below), whose sum is σ = 24580260288. Its totient is φ = 20081910000.

The previous prime is 22311003101. The next prime is 22311003139. The reversal of 22311003121 is 12130011322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22311003121 - 2¹⁷ = 22310872049 is a prime.

It is a super-3 number, since 3×22311003121³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22311003095 and 22311003104.

It is not an unprimeable number, because it can be changed into a prime (22311003101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10039845 + ... + 10042066.

It is an arithmetic number, because the mean of its divisors is an integer number (3072532536).

Almost surely, 2^22311003121 is an apocalyptic number.

It is an amenable number.

22311003121 is a deficient number, since it is larger than the sum of its proper divisors (2269257167).

22311003121 is a wasteful number, since it uses less digits than its factorization.

22311003121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20082023.

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

Adding to 22311003121 its reverse (12130011322), we get a palindrome (34441014443).

The spelling of 22311003121 in words is "twenty-two billion, three hundred eleven million, three thousand, one hundred twenty-one".