111204361325 has 6 divisors (see below), whose sum is σ = 137893408074. Its totient is φ = 88963489040.

The previous prime is 111204361283. The next prime is 111204361343. The reversal of 111204361325 is 523163402111.

It can be written as a sum of positive squares in 3 ways, for example, as 992313001 + 110212048324 = 31501^2 + 331982^2 .

It is not a de Polignac number, because 111204361325 - 2¹⁴ = 111204344941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2224087202 + ... + 2224087251.

It is an arithmetic number, because the mean of its divisors is an integer number (22982234679).

Almost surely, 2^111204361325 is an apocalyptic number.

It is an amenable number.

111204361325 is a deficient number, since it is larger than the sum of its proper divisors (26689046749).

111204361325 is an equidigital number, since it uses as much as digits as its factorization.

111204361325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4448174463 (or 4448174458 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 111204361325 its reverse (523163402111), we get a palindrome (634367763436).

The spelling of 111204361325 in words is "one hundred eleven billion, two hundred four million, three hundred sixty-one thousand, three hundred twenty-five".