111534335352 has 384 divisors, whose sum is σ = 360222033600. Its totient is φ = 30788812800.

The previous prime is 111534335333. The next prime is 111534335371. The reversal of 111534335352 is 253533435111.

111534335352 is a `hidden beast` number, since 1 + 115 + 3 + 4 + 3 + 3 + 535 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (111534335333) and next prime (111534335371).

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 95 ways as a sum of consecutive naturals, for example, 120058024 + ... + 120058952.

Almost surely, 2^111534335352 is an apocalyptic number.

111534335352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111534335352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180111016800).

111534335352 is an abundant number, since it is smaller than the sum of its proper divisors (248687698248).

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

111534335352 is a wasteful number, since it uses less digits than its factorization.

111534335352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247 (or 1240 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The spelling of 111534335352 in words is "one hundred eleven billion, five hundred thirty-four million, three hundred thirty-five thousand, three hundred fifty-two".