11222140132 has 18 divisors (see below), whose sum is σ = 22845071382. Its totient is φ = 4809488544.

The previous prime is 11222140093. The next prime is 11222140157. The reversal of 11222140132 is 23104122211.

It can be written as a sum of positive squares in only one way, i.e., 7112560896 + 4109579236 = 84336^2 + 64106^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28627713 + ... + 28628104.

Almost surely, 2^11222140132 is an apocalyptic number.

It is an amenable number.

11222140132 is an abundant number, since it is smaller than the sum of its proper divisors (11622931250).

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

11222140132 is a wasteful number, since it uses less digits than its factorization.

11222140132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57255835 (or 57255826 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11222140132 its reverse (23104122211), we get a palindrome (34326262343).

The spelling of 11222140132 in words is "eleven billion, two hundred twenty-two million, one hundred forty thousand, one hundred thirty-two".