111400211130 has 64 divisors (see below), whose sum is σ = 289131655680. Its totient is φ = 27306832896.

The previous prime is 111400211119. The next prime is 111400211141. The reversal of 111400211130 is 31112004111.

It is an interprime number because it is at equal distance from previous prime (111400211119) and next prime (111400211141).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 504367 + ... + 690786.

It is an arithmetic number, because the mean of its divisors is an integer number (4517682120).

Almost surely, 2^111400211130 is an apocalyptic number.

111400211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111400211130 is an abundant number, since it is smaller than the sum of its proper divisors (177731444550).

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

111400211130 is a wasteful number, since it uses less digits than its factorization.

111400211130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195415.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 111400211130 its reverse (31112004111), we get a palindrome (142512215241).

The spelling of 111400211130 in words is "one hundred eleven billion, four hundred million, two hundred eleven thousand, one hundred thirty".