1102440512415 has 48 divisors (see below), whose sum is σ = 1940079826944. Its totient is φ = 534174125760.

The previous prime is 1102440512399. The next prime is 1102440512417. The reversal of 1102440512415 is 5142150442011.

It is not a de Polignac number, because 1102440512415 - 2⁴ = 1102440512399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102440512417) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2650294 + ... + 3037916.

It is an arithmetic number, because the mean of its divisors is an integer number (40418329728).

Almost surely, 2^{1102440512415} is an apocalyptic number.

1102440512415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1102440512415 is a deficient number, since it is larger than the sum of its proper divisors (837639314529).

1102440512415 is a wasteful number, since it uses less digits than its factorization.

1102440512415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389220 (or 389209 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 1102440512415 its reverse (5142150442011), we get a palindrome (6244590954426).

The spelling of 1102440512415 in words is "one trillion, one hundred two billion, four hundred forty million, five hundred twelve thousand, four hundred fifteen".