11211212332 has 24 divisors (see below), whose sum is σ = 19979467200. Its totient is φ = 5503053456.

The previous prime is 11211212251. The next prime is 11211212423. The reversal of 11211212332 is 23321211211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142263 + ... + 206545.

It is an arithmetic number, because the mean of its divisors is an integer number (832477800).

Almost surely, 2^11211212332 is an apocalyptic number.

It is an amenable number.

11211212332 is a deficient number, since it is larger than the sum of its proper divisors (8768254868).

11211212332 is a wasteful number, since it uses less digits than its factorization.

11211212332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65085 (or 65083 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

Adding to 11211212332 its reverse (23321211211), we get a palindrome (34532423543).

The spelling of 11211212332 in words is "eleven billion, two hundred eleven million, two hundred twelve thousand, three hundred thirty-two".