111435254352 has 30 divisors (see below), whose sum is σ = 311863941402. Its totient is φ = 37145084736.

The previous prime is 111435254297. The next prime is 111435254377. The reversal of 111435254352 is 253452534111.

111435254352 is a `hidden beast` number, since 1 + 1 + 1 + 43 + 525 + 43 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 104455654416 + 6979599936 = 323196^2 + 83544^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 386927823 + ... + 386928110.

Almost surely, 2^111435254352 is an apocalyptic number.

111435254352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111435254352 is an abundant number, since it is smaller than the sum of its proper divisors (200428687050).

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

111435254352 is a wasteful number, since it uses less digits than its factorization.

111435254352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773855947 (or 773855938 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

Adding to 111435254352 its reverse (253452534111), we get a palindrome (364887788463).

The spelling of 111435254352 in words is "one hundred eleven billion, four hundred thirty-five million, two hundred fifty-four thousand, three hundred fifty-two".