111142125414 has 48 divisors (see below), whose sum is σ = 243775733760. Its totient is φ = 36591688320.

The previous prime is 111142125389. The next prime is 111142125463. The reversal of 111142125414 is 414521241111.

111142125414 is a `hidden beast` number, since 1 + 1 + 114 + 2 + 1 + 2 + 541 + 4 = 666.

It is a super-3 number, since 3×111142125414³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

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, 1470619 + ... + 1544345.

It is an arithmetic number, because the mean of its divisors is an integer number (5078661120).

Almost surely, 2^111142125414 is an apocalyptic number.

111142125414 is an abundant number, since it is smaller than the sum of its proper divisors (132633608346).

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

111142125414 is a wasteful number, since it uses less digits than its factorization.

111142125414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74765 (or 74762 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

Adding to 111142125414 its reverse (414521241111), we get a palindrome (525663366525).

The spelling of 111142125414 in words is "one hundred eleven billion, one hundred forty-two million, one hundred twenty-five thousand, four hundred fourteen".