11422231242 has 16 divisors (see below), whose sum is σ = 22872095712. Its totient is φ = 3802804880.

The previous prime is 11422231237. The next prime is 11422231279. The reversal of 11422231242 is 24213222411.

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, 1146009 + ... + 1155932.

It is an arithmetic number, because the mean of its divisors is an integer number (1429505982).

Almost surely, 2^11422231242 is an apocalyptic number.

11422231242 is an abundant number, since it is smaller than the sum of its proper divisors (11449864470).

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

11422231242 is a wasteful number, since it uses less digits than its factorization.

11422231242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302773.

The product of its digits is 1536, while the sum is 24.

Adding to 11422231242 its reverse (24213222411), we get a palindrome (35635453653).

The spelling of 11422231242 in words is "eleven billion, four hundred twenty-two million, two hundred thirty-one thousand, two hundred forty-two".