111849609231360 has 5632 divisors, whose sum is σ = 563636410122240. Its totient is φ = 20273902387200.

The previous prime is 111849609231271. The next prime is 111849609231431. The reversal of 111849609231360 is 63132906948111.

111849609231360 is a `hidden beast` number, since 1 + 1 + 1 + 8 + 4 + 9 + 609 + 23 + 1 + 3 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (5632).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 111849609231297 and 111849609231306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 359645045605 + ... + 359645045915.

Almost surely, 2^{111849609231360} is an apocalyptic number.

111849609231360 is a gapful number since it is divisible by the number (10) 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 111849609231360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281818205061120).

111849609231360 is an abundant number, since it is smaller than the sum of its proper divisors (451786800890880).

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

111849609231360 is a wasteful number, since it uses less digits than its factorization.

111849609231360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 111849609231360 in words is "one hundred eleven trillion, eight hundred forty-nine billion, six hundred nine million, two hundred thirty-one thousand, three hundred sixty".