111432445355 has 96 divisors (see below), whose sum is σ = 177204119040. Its totient is φ = 65171312640.

The previous prime is 111432445351. The next prime is 111432445373. The reversal of 111432445355 is 553544234111.

It is not a de Polignac number, because 111432445355 - 2² = 111432445351 is a prime.

It is a super-2 number, since 2×111432445355² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111432445351) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 93404639 + ... + 93405831.

It is an arithmetic number, because the mean of its divisors is an integer number (1845876240).

Almost surely, 2^111432445355 is an apocalyptic number.

111432445355 is a deficient number, since it is larger than the sum of its proper divisors (65771673685).

111432445355 is a wasteful number, since it uses less digits than its factorization.

111432445355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461 (or 1348 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

Adding to 111432445355 its reverse (553544234111), we get a palindrome (664976679466).

The spelling of 111432445355 in words is "one hundred eleven billion, four hundred thirty-two million, four hundred forty-five thousand, three hundred fifty-five".