111344214537 has 12 divisors (see below), whose sum is σ = 160833526464. Its totient is φ = 74228094360.

The previous prime is 111344214511. The next prime is 111344214557. The reversal of 111344214537 is 735412443111.

111344214537 is a `hidden beast` number, since 1 + 113 + 4 + 4 + 2 + 1 + 4 + 537 = 666.

It is not a de Polignac number, because 111344214537 - 2¹¹ = 111344212489 is a prime.

It is a super-2 number, since 2×111344214537² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (111344214557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 695212 + ... + 840242.

It is an arithmetic number, because the mean of its divisors is an integer number (13402793872).

Almost surely, 2^111344214537 is an apocalyptic number.

It is an amenable number.

111344214537 is a deficient number, since it is larger than the sum of its proper divisors (49489311927).

111344214537 is a wasteful number, since it uses less digits than its factorization.

111344214537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230340 (or 230337 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

Adding to 111344214537 its reverse (735412443111), we get a palindrome (846756657648).

The spelling of 111344214537 in words is "one hundred eleven billion, three hundred forty-four million, two hundred fourteen thousand, five hundred thirty-seven".