123425445111 has 8 divisors (see below), whose sum is σ = 164570920320. Its totient is φ = 82281799992.

The previous prime is 123425445107. The next prime is 123425445167. The reversal of 123425445111 is 111544524321.

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

It is not a de Polignac number, because 123425445111 - 2² = 123425445107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123425485111) 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, 291555 + ... + 576068.

It is an arithmetic number, because the mean of its divisors is an integer number (20571365040).

Almost surely, 2^123425445111 is an apocalyptic number.

123425445111 is a deficient number, since it is larger than the sum of its proper divisors (41145475209).

123425445111 is an equidigital number, since it uses as much as digits as its factorization.

123425445111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915045.

The product of its digits is 19200, while the sum is 33.

Adding to 123425445111 its reverse (111544524321), we get a palindrome (234969969432).

The spelling of 123425445111 in words is "one hundred twenty-three billion, four hundred twenty-five million, four hundred forty-five thousand, one hundred eleven".