11031500212 has 12 divisors (see below), whose sum is σ = 20144478816. Its totient is φ = 5275934840.

The previous prime is 11031500191. The next prime is 11031500213. The reversal of 11031500212 is 21200513011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031500213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59953714 + ... + 59953897.

It is an arithmetic number, because the mean of its divisors is an integer number (1678706568).

Almost surely, 2^11031500212 is an apocalyptic number.

It is an amenable number.

11031500212 is a deficient number, since it is larger than the sum of its proper divisors (9112978604).

11031500212 is a wasteful number, since it uses less digits than its factorization.

11031500212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119907638 (or 119907636 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The spelling of 11031500212 in words is "eleven billion, thirty-one million, five hundred thousand, two hundred twelve".