111113148150 has 36 divisors (see below), whose sum is σ = 298523992572. Its totient is φ = 29630172720.

The previous prime is 111113148067. The next prime is 111113148161. The reversal of 111113148150 is 51841311111.

111113148150 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 131 + 481 + 50 = 666.

It is a super-2 number, since 2×111113148150² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 123458604 + ... + 123459503.

It is an arithmetic number, because the mean of its divisors is an integer number (8292333127).

Almost surely, 2^111113148150 is an apocalyptic number.

111113148150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111113148150 is an abundant number, since it is smaller than the sum of its proper divisors (187410844422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111113148150 is a wasteful number, since it uses less digits than its factorization.

111113148150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246918125 (or 246918117 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 27.

Adding to 111113148150 its reverse (51841311111), we get a palindrome (162954459261).

The spelling of 111113148150 in words is "one hundred eleven billion, one hundred thirteen million, one hundred forty-eight thousand, one hundred fifty".