13100111425 has 48 divisors (see below), whose sum is σ = 16966985472. Its totient is φ = 10026086400.

The previous prime is 13100111419. The next prime is 13100111443. The reversal of 13100111425 is 52411100131.

It is a de Polignac number, because none of the positive numbers 2^k-13100111425 is a prime.

It is a super-2 number, since 2×13100111425² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13832802 + ... + 13833748.

It is an arithmetic number, because the mean of its divisors is an integer number (353478864).

Almost surely, 2^13100111425 is an apocalyptic number.

It is an amenable number.

13100111425 is a deficient number, since it is larger than the sum of its proper divisors (3866874047).

13100111425 is a wasteful number, since it uses less digits than its factorization.

13100111425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258 (or 1253 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 13100111425 its reverse (52411100131), we get a palindrome (65511211556).

The spelling of 13100111425 in words is "thirteen billion, one hundred million, one hundred eleven thousand, four hundred twenty-five".