125335423111 has 4 divisors (see below), whose sum is σ = 126250280352. Its totient is φ = 124420565872.

The previous prime is 125335423091. The next prime is 125335423117. The reversal of 125335423111 is 111324533521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125335423111 - 2²⁷ = 125201205383 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 (125335423117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457428415 + ... + 457428688.

It is an arithmetic number, because the mean of its divisors is an integer number (31562570088).

Almost surely, 2^125335423111 is an apocalyptic number.

125335423111 is a deficient number, since it is larger than the sum of its proper divisors (914857241).

125335423111 is an equidigital number, since it uses as much as digits as its factorization.

125335423111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914857240.

The product of its digits is 10800, while the sum is 31.

Adding to 125335423111 its reverse (111324533521), we get a palindrome (236659956632).

The spelling of 125335423111 in words is "one hundred twenty-five billion, three hundred thirty-five million, four hundred twenty-three thousand, one hundred eleven".