11152112312 has 16 divisors (see below), whose sum is σ = 22811139000. Its totient is φ = 5069141920.

The previous prime is 11152112303. The next prime is 11152112351. The reversal of 11152112312 is 21321125111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63364187 + ... + 63364362.

Almost surely, 2^11152112312 is an apocalyptic number.

It is an amenable number.

11152112312 is an abundant number, since it is smaller than the sum of its proper divisors (11659026688).

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

11152112312 is a wasteful number, since it uses less digits than its factorization.

11152112312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126728566 (or 126728562 counting only the distinct ones).

The product of its digits is 120, while the sum is 20.

Adding to 11152112312 its reverse (21321125111), we get a palindrome (32473237423).

The spelling of 11152112312 in words is "eleven billion, one hundred fifty-two million, one hundred twelve thousand, three hundred twelve".