11222002132 has 48 divisors (see below), whose sum is σ = 21835376640. Its totient is φ = 5003856000.

The previous prime is 11222002087. The next prime is 11222002133. The reversal of 11222002132 is 23120022211.

It is a happy number.

It is a super-2 number, since 2×11222002132² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222002133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472813 + ... + 495979.

It is an arithmetic number, because the mean of its divisors is an integer number (454903680).

Almost surely, 2^11222002132 is an apocalyptic number.

It is an amenable number.

11222002132 is a deficient number, since it is larger than the sum of its proper divisors (10613374508).

11222002132 is a wasteful number, since it uses less digits than its factorization.

11222002132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23392 (or 23390 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11222002132 its reverse (23120022211), we get a palindrome (34342024343).

The spelling of 11222002132 in words is "eleven billion, two hundred twenty-two million, two thousand, one hundred thirty-two".