1110231522440 has 16 divisors (see below), whose sum is σ = 2498020925580. Its totient is φ = 444092608960.

The previous prime is 1110231522427. The next prime is 1110231522469. The reversal of 1110231522440 is 442251320111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1098442340356 + 11789182084 = 1048066^2 + 108578^2 .

It is a super-2 number, since 2×1110231522440² (a number of 25 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 3 ways as a sum of consecutive naturals, for example, 13877893991 + ... + 13877894070.

Almost surely, 2^{1110231522440} is an apocalyptic number.

1110231522440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110231522440 is an abundant number, since it is smaller than the sum of its proper divisors (1387789403140).

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

1110231522440 is a wasteful number, since it uses less digits than its factorization.

1110231522440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27755788072 (or 27755788068 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1110231522440 its reverse (442251320111), we get a palindrome (1552482842551).

The spelling of 1110231522440 in words is "one trillion, one hundred ten billion, two hundred thirty-one million, five hundred twenty-two thousand, four hundred forty".