23020103111121 has 20 divisors (see below), whose sum is σ = 34389296808372. Its totient is φ = 15346181330208.

The previous prime is 23020103111069. The next prime is 23020103111189. The reversal of 23020103111121 is 12111130102032.

23020103111121 is a `hidden beast` number, since 2 + 30 + 201 + 0 + 311 + 1 + 121 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16985023021521 + 6035080089600 = 4121289^2 + 2456640^2 .

It is not a de Polignac number, because 23020103111121 - 2³³ = 23011513176529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23020103111094 and 23020103111103.

It is not an unprimeable number, because it can be changed into a prime (23020103111921) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2866846 + ... + 7366071.

Almost surely, 2^{23020103111121} is an apocalyptic number.

It is an amenable number.

23020103111121 is a deficient number, since it is larger than the sum of its proper divisors (11369193697251).

23020103111121 is a wasteful number, since it uses less digits than its factorization.

23020103111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10260702 (or 10260693 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 23020103111121 its reverse (12111130102032), we get a palindrome (35131233213153).

The spelling of 23020103111121 in words is "twenty-three trillion, twenty billion, one hundred three million, one hundred eleven thousand, one hundred twenty-one".