111453234153 has 16 divisors (see below), whose sum is σ = 151216761600. Its totient is φ = 72997493840.

The previous prime is 111453234143. The next prime is 111453234173. The reversal of 111453234153 is 351432354111.

It is a cyclic number.

It is not a de Polignac number, because 111453234153 - 2¹⁷ = 111453103081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111453234133) 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, 92098 + ... + 481028.

It is an arithmetic number, because the mean of its divisors is an integer number (9451047600).

Almost surely, 2^111453234153 is an apocalyptic number.

It is an amenable number.

111453234153 is a deficient number, since it is larger than the sum of its proper divisors (39763527447).

111453234153 is a wasteful number, since it uses less digits than its factorization.

111453234153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390612.

The product of its digits is 21600, while the sum is 33.

Adding to 111453234153 its reverse (351432354111), we get a palindrome (462885588264).

The spelling of 111453234153 in words is "one hundred eleven billion, four hundred fifty-three million, two hundred thirty-four thousand, one hundred fifty-three".