11032220442 has 32 divisors (see below), whose sum is σ = 22230047808. Its totient is φ = 3649867776.

The previous prime is 11032220393. The next prime is 11032220483. The reversal of 11032220442 is 24402223011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748698 + ... + 763290.

It is an arithmetic number, because the mean of its divisors is an integer number (694688994).

Almost surely, 2^11032220442 is an apocalyptic number.

11032220442 is an abundant number, since it is smaller than the sum of its proper divisors (11197827366).

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

11032220442 is a wasteful number, since it uses less digits than its factorization.

11032220442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15534.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 11032220442 its reverse (24402223011), we get a palindrome (35434443453).

The spelling of 11032220442 in words is "eleven billion, thirty-two million, two hundred twenty thousand, four hundred forty-two".