11133150212 has 12 divisors (see below), whose sum is σ = 19510810956. Its totient is φ = 5558632800.

The previous prime is 11133150173. The next prime is 11133150251. The reversal of 11133150212 is 21205133111.

It is an interprime number because it is at equal distance from previous prime (11133150173) and next prime (11133150251).

It can be written as a sum of positive squares in 2 ways, for example, as 4875390976 + 6257759236 = 69824^2 + 79106^2 .

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, 1982423 + ... + 1988030.

It is an arithmetic number, because the mean of its divisors is an integer number (1625900913).

Almost surely, 2^11133150212 is an apocalyptic number.

It is an amenable number.

11133150212 is a deficient number, since it is larger than the sum of its proper divisors (8377660744).

11133150212 is a wasteful number, since it uses less digits than its factorization.

11133150212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3971158 (or 3971156 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 11133150212 its reverse (21205133111), we get a palindrome (32338283323).

The spelling of 11133150212 in words is "eleven billion, one hundred thirty-three million, one hundred fifty thousand, two hundred twelve".