11322131202 has 96 divisors (see below), whose sum is σ = 26356741632. Its totient is φ = 3503440512.

The previous prime is 11322131123. The next prime is 11322131213. The reversal of 11322131202 is 20213122311.

11322131202 is a `hidden beast` number, since 11 + 322 + 131 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8531463 + ... + 8532789.

It is an arithmetic number, because the mean of its divisors is an integer number (274549392).

Almost surely, 2^11322131202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11322131202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13178370816).

11322131202 is an abundant number, since it is smaller than the sum of its proper divisors (15034610430).

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

11322131202 is a wasteful number, since it uses less digits than its factorization.

11322131202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952 (or 1949 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11322131202 its reverse (20213122311), we get a palindrome (31535253513).

The spelling of 11322131202 in words is "eleven billion, three hundred twenty-two million, one hundred thirty-one thousand, two hundred two".