111343843734 has 16 divisors (see below), whose sum is σ = 222695032320. Its totient is φ = 37113390440.

The previous prime is 111343843729. The next prime is 111343843763. The reversal of 111343843734 is 437348343111.

It is a super-2 number, since 2×111343843734² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98094 + ... + 481985.

It is an arithmetic number, because the mean of its divisors is an integer number (13918439520).

Almost surely, 2^111343843734 is an apocalyptic number.

111343843734 is an abundant number, since it is smaller than the sum of its proper divisors (111351188586).

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

111343843734 is a wasteful number, since it uses less digits than its factorization.

111343843734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612075.

The product of its digits is 290304, while the sum is 42.

The spelling of 111343843734 in words is "one hundred eleven billion, three hundred forty-three million, eight hundred forty-three thousand, seven hundred thirty-four".