1115210040244 has 96 divisors (see below), whose sum is σ = 2126441318400. Its totient is φ = 510012599040.

The previous prime is 1115210040221. The next prime is 1115210040247. The reversal of 1115210040244 is 4420400125111.

It is a super-2 number, since 2×1115210040244² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115210040247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121385419 + ... + 121394605.

It is an arithmetic number, because the mean of its divisors is an integer number (22150430400).

Almost surely, 2^{1115210040244} is an apocalyptic number.

It is an amenable number.

1115210040244 is a deficient number, since it is larger than the sum of its proper divisors (1011231278156).

1115210040244 is a wasteful number, since it uses less digits than its factorization.

1115210040244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9653 (or 9651 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 1115210040244 its reverse (4420400125111), we get a palindrome (5535610165355).

The spelling of 1115210040244 in words is "one trillion, one hundred fifteen billion, two hundred ten million, forty thousand, two hundred forty-four".