111404131034440 has 32 divisors (see below), whose sum is σ = 250704861455160. Its totient is φ = 44553551680000.

The previous prime is 111404131034437. The next prime is 111404131034473. The reversal of 111404131034440 is 44430131404111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 92782782993924 + 18621348040516 = 9632382^2 + 4315246^2 .

It is a super-2 number, since 2×111404131034440² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252925141 + ... + 253365220.

Almost surely, 2^{111404131034440} is an apocalyptic number.

111404131034440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111404131034440 is an abundant number, since it is smaller than the sum of its proper divisors (139300730420720).

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

111404131034440 is a wasteful number, since it uses less digits than its factorization.

111404131034440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506295873 (or 506295869 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 111404131034440 its reverse (44430131404111), we get a palindrome (155834262438551).

The spelling of 111404131034440 in words is "one hundred eleven trillion, four hundred four billion, one hundred thirty-one million, thirty-four thousand, four hundred forty".