111381082495200 has 1152 divisors, whose sum is σ = 472759181475840. Its totient is φ = 24781278412800.

The previous prime is 111381082495181. The next prime is 111381082495211. The reversal of 111381082495200 is 2594280183111.

111381082495200 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 8 + 1 + 0 + 82 + 49 + 520 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1017672480 + ... + 1017781920.

It is an arithmetic number, because the mean of its divisors is an integer number (410381233920).

Almost surely, 2^{111381082495200} is an apocalyptic number.

111381082495200 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 111381082495200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236379590737920).

111381082495200 is an abundant number, since it is smaller than the sum of its proper divisors (361378098980640).

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

111381082495200 is a wasteful number, since it uses less digits than its factorization.

111381082495200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109657 (or 109638 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The spelling of 111381082495200 in words is "one hundred eleven trillion, three hundred eighty-one billion, eighty-two million, four hundred ninety-five thousand, two hundred".