111522103401 has 8 divisors (see below), whose sum is σ = 148716511360. Its totient is φ = 74337882192.

The previous prime is 111522103379. The next prime is 111522103499. The reversal of 111522103401 is 104301225111.

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

It is not a de Polignac number, because 111522103401 - 2²¹ = 111520006249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111522102401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2521105 + ... + 2564958.

It is an arithmetic number, because the mean of its divisors is an integer number (18589563920).

Almost surely, 2^111522103401 is an apocalyptic number.

It is an amenable number.

111522103401 is a deficient number, since it is larger than the sum of its proper divisors (37194407959).

111522103401 is an equidigital number, since it uses as much as digits as its factorization.

111522103401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5093375.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 111522103401 its reverse (104301225111), we get a palindrome (215823328512).

The spelling of 111522103401 in words is "one hundred eleven billion, five hundred twenty-two million, one hundred three thousand, four hundred one".