11202131442 has 16 divisors (see below), whose sum is σ = 22408551360. Its totient is φ = 3733329072.

The previous prime is 11202131431. The next prime is 11202131459. The reversal of 11202131442 is 24413120211.

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, 144217 + ... + 207852.

It is an arithmetic number, because the mean of its divisors is an integer number (1400534460).

Almost surely, 2^11202131442 is an apocalyptic number.

11202131442 is an abundant number, since it is smaller than the sum of its proper divisors (11206419918).

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

11202131442 is a wasteful number, since it uses less digits than its factorization.

11202131442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357377.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11202131442 its reverse (24413120211), we get a palindrome (35615251653).

The spelling of 11202131442 in words is "eleven billion, two hundred two million, one hundred thirty-one thousand, four hundred forty-two".