11122142132 has 24 divisors (see below), whose sum is σ = 20054991264. Its totient is φ = 5393125152.

The previous prime is 11122142117. The next prime is 11122142153. The reversal of 11122142132 is 23124122111.

It is a congruent number.

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, 76958 + ... + 167829.

It is an arithmetic number, because the mean of its divisors is an integer number (835624636).

Almost surely, 2^11122142132 is an apocalyptic number.

It is an amenable number.

11122142132 is a deficient number, since it is larger than the sum of its proper divisors (8932849132).

11122142132 is a wasteful number, since it uses less digits than its factorization.

11122142132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245135 (or 245133 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

Adding to 11122142132 its reverse (23124122111), we get a palindrome (34246264243).

The spelling of 11122142132 in words is "eleven billion, one hundred twenty-two million, one hundred forty-two thousand, one hundred thirty-two".