111331425401 has 32 divisors (see below), whose sum is σ = 132579840000. Its totient is φ = 91468948032.

The previous prime is 111331425301. The next prime is 111331425407. The reversal of 111331425401 is 104524133111.

It is not a de Polignac number, because 111331425401 - 2¹⁰ = 111331424377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111331425407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19670510 + ... + 19676168.

It is an arithmetic number, because the mean of its divisors is an integer number (4143120000).

Almost surely, 2^111331425401 is an apocalyptic number.

It is an amenable number.

111331425401 is a deficient number, since it is larger than the sum of its proper divisors (21248414599).

111331425401 is a wasteful number, since it uses less digits than its factorization.

111331425401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6381.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 111331425401 its reverse (104524133111), we get a palindrome (215855558512).

The spelling of 111331425401 in words is "one hundred eleven billion, three hundred thirty-one million, four hundred twenty-five thousand, four hundred one".