11015012312 has 16 divisors (see below), whose sum is σ = 20680299000. Its totient is φ = 5500265920.

The previous prime is 11015012297. The next prime is 11015012321. The reversal of 11015012312 is 21321051011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898562 + ... + 910737.

Almost surely, 2^11015012312 is an apocalyptic number.

It is an amenable number.

11015012312 is a deficient number, since it is larger than the sum of its proper divisors (9665286688).

11015012312 is a wasteful number, since it uses less digits than its factorization.

11015012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810066 (or 1810062 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 11015012312 its reverse (21321051011), we get a palindrome (32336063323).

The spelling of 11015012312 in words is "eleven billion, fifteen million, twelve thousand, three hundred twelve".