111144214210140 has 72 divisors (see below), whose sum is σ = 337139890935120. Its totient is φ = 29638242514944.

The previous prime is 111144214210093. The next prime is 111144214210151. The reversal of 111144214210140 is 41012412441111.

It is a happy number.

111144214210140 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 442 + 1 + 4 + 210 + 1 + 4 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23514091 + ... + 27842429.

It is an arithmetic number, because the mean of its divisors is an integer number (4682498485210).

Almost surely, 2^{111144214210140} is an apocalyptic number.

111144214210140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111144214210140 is an abundant number, since it is smaller than the sum of its proper divisors (225995676724980).

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

111144214210140 is a wasteful number, since it uses less digits than its factorization.

111144214210140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4471011 (or 4471006 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

Adding to 111144214210140 its reverse (41012412441111), we get a palindrome (152156626651251).

The spelling of 111144214210140 in words is "one hundred eleven trillion, one hundred forty-four billion, two hundred fourteen million, two hundred ten thousand, one hundred forty".