11132201212 has 12 divisors (see below), whose sum is σ = 21252384216. Its totient is φ = 5060091440.

The previous prime is 11132201183. The next prime is 11132201221. The reversal of 11132201212 is 21210223111.

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, 126502243 + ... + 126502330.

It is an arithmetic number, because the mean of its divisors is an integer number (1771032018).

Almost surely, 2^11132201212 is an apocalyptic number.

It is an amenable number.

11132201212 is a deficient number, since it is larger than the sum of its proper divisors (10120183004).

11132201212 is a wasteful number, since it uses less digits than its factorization.

11132201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253004588 (or 253004586 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11132201212 its reverse (21210223111), we get a palindrome (32342424323).

The spelling of 11132201212 in words is "eleven billion, one hundred thirty-two million, two hundred one thousand, two hundred twelve".