10125111331 has 2 divisors, whose sum is σ = 10125111332. Its totient is φ = 10125111330.

The previous prime is 10125111323. The next prime is 10125111349. The reversal of 10125111331 is 13311152101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10125111331 - 2³ = 10125111323 is a prime.

It is a super-2 number, since 2×10125111331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10125111299 and 10125111308.

It is not a weakly prime, because it can be changed into another prime (10125111371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5062555665 + 5062555666.

It is an arithmetic number, because the mean of its divisors is an integer number (5062555666).

Almost surely, 2^10125111331 is an apocalyptic number.

10125111331 is a deficient number, since it is larger than the sum of its proper divisors (1).

10125111331 is an equidigital number, since it uses as much as digits as its factorization.

10125111331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 19.

Adding to 10125111331 its reverse (13311152101), we get a palindrome (23436263432).

The spelling of 10125111331 in words is "ten billion, one hundred twenty-five million, one hundred eleven thousand, three hundred thirty-one".