1102343512544 has 48 divisors (see below), whose sum is σ = 2299451072688. Its totient is φ = 518399711232.

The previous prime is 1102343512483. The next prime is 1102343512577. The reversal of 1102343512544 is 4452153432011.

It is a super-2 number, since 2×1102343512544² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123554 + ... + 1489950.

It is an arithmetic number, because the mean of its divisors is an integer number (47905230681).

Almost surely, 2^{1102343512544} is an apocalyptic number.

It is an amenable number.

1102343512544 is an abundant number, since it is smaller than the sum of its proper divisors (1197107560144).

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

1102343512544 is a wasteful number, since it uses less digits than its factorization.

1102343512544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367907 (or 1367899 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 1102343512544 its reverse (4452153432011), we get a palindrome (5554496944555).

The spelling of 1102343512544 in words is "one trillion, one hundred two billion, three hundred forty-three million, five hundred twelve thousand, five hundred forty-four".