11332122112 has 40 divisors (see below), whose sum is σ = 22726558800. Its totient is φ = 5644929024.

The previous prime is 11332122091. The next prime is 11332122133. The reversal of 11332122112 is 21122123311.

It is an interprime number because it is at equal distance from previous prime (11332122091) and next prime (11332122133).

It is a super-2 number, since 2×11332122112² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11332122112.

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, 96589 + ... + 178867.

It is an arithmetic number, because the mean of its divisors is an integer number (568163970).

Almost surely, 2^11332122112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11332122112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11363279400).

11332122112 is an abundant number, since it is smaller than the sum of its proper divisors (11394436688).

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

11332122112 is an frugal number, since it uses more digits than its factorization.

11332122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82566 (or 82550 counting only the distinct ones).

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

Adding to 11332122112 its reverse (21122123311), we get a palindrome (32454245423).

The spelling of 11332122112 in words is "eleven billion, three hundred thirty-two million, one hundred twenty-two thousand, one hundred twelve".