111032224401 has 16 divisors (see below), whose sum is σ = 169197488000. Its totient is φ = 63444912768.

The previous prime is 111032224399. The next prime is 111032224421. The reversal of 111032224401 is 104422230111.

It is not a de Polignac number, because 111032224401 - 2¹ = 111032224399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111032224421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768675 + ... + 901623.

It is an arithmetic number, because the mean of its divisors is an integer number (10574843000).

Almost surely, 2^111032224401 is an apocalyptic number.

It is an amenable number.

111032224401 is a deficient number, since it is larger than the sum of its proper divisors (58165263599).

111032224401 is a wasteful number, since it uses less digits than its factorization.

111032224401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172728.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 111032224401 its reverse (104422230111), we get a palindrome (215454454512).

The spelling of 111032224401 in words is "one hundred eleven billion, thirty-two million, two hundred twenty-four thousand, four hundred one".