111401347832 has 16 divisors (see below), whose sum is σ = 209927166000. Its totient is φ = 55420770240.

The previous prime is 111401347829. The next prime is 111401347847. The reversal of 111401347832 is 238743104111.

It is a super-2 number, since 2×111401347832² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111401347792 and 111401347801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34986269 + ... + 34989452.

It is an arithmetic number, because the mean of its divisors is an integer number (13120447875).

Almost surely, 2^111401347832 is an apocalyptic number.

It is an amenable number.

111401347832 is a deficient number, since it is larger than the sum of its proper divisors (98525818168).

111401347832 is a wasteful number, since it uses less digits than its factorization.

111401347832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69975926 (or 69975922 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 111401347832 in words is "one hundred eleven billion, four hundred one million, three hundred forty-seven thousand, eight hundred thirty-two".