1100012152552 has 64 divisors (see below), whose sum is σ = 2103753340800. Its totient is φ = 539108628480.

The previous prime is 1100012152529. The next prime is 1100012152579. The reversal of 1100012152552 is 2552512100011.

It is a happy number.

It is a super-3 number, since 3×1100012152552³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336290677 + ... + 336293947.

It is an arithmetic number, because the mean of its divisors is an integer number (32871145950).

Almost surely, 2^{1100012152552} is an apocalyptic number.

It is an amenable number.

1100012152552 is a deficient number, since it is larger than the sum of its proper divisors (1003741188248).

1100012152552 is a wasteful number, since it uses less digits than its factorization.

1100012152552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6746 (or 6742 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 25.

Adding to 1100012152552 its reverse (2552512100011), we get a palindrome (3652524252563).

The spelling of 1100012152552 in words is "one trillion, one hundred billion, twelve million, one hundred fifty-two thousand, five hundred fifty-two".