111431100414 has 8 divisors (see below), whose sum is σ = 222862200840. Its totient is φ = 37143700136.

The previous prime is 111431100409. The next prime is 111431100481. The reversal of 111431100414 is 414001134111.

It is a sphenic number, since it is the product of 3 distinct primes.

111431100414 is an admirable number.

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, 9285925029 + ... + 9285925040.

It is an arithmetic number, because the mean of its divisors is an integer number (27857775105).

Almost surely, 2^111431100414 is an apocalyptic number.

111431100414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111431100414 is a wasteful number, since it uses less digits than its factorization.

111431100414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18571850074.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 111431100414 its reverse (414001134111), we get a palindrome (525432234525).

The spelling of 111431100414 in words is "one hundred eleven billion, four hundred thirty-one million, one hundred thousand, four hundred fourteen".