11442231022 has 16 divisors (see below), whose sum is σ = 17236910160. Its totient is φ = 5696635648.

The previous prime is 11442231011. The next prime is 11442231023. The reversal of 11442231022 is 22013224411.

It is a junction number, because it is equal to n+sod(n) for n = 11442230984 and 11442231002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11442231023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579273 + ... + 598699.

It is an arithmetic number, because the mean of its divisors is an integer number (1077306885).

Almost surely, 2^11442231022 is an apocalyptic number.

11442231022 is a deficient number, since it is larger than the sum of its proper divisors (5794679138).

11442231022 is a wasteful number, since it uses less digits than its factorization.

11442231022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20675.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11442231022 its reverse (22013224411), we get a palindrome (33455455433).

The spelling of 11442231022 in words is "eleven billion, four hundred forty-two million, two hundred thirty-one thousand, twenty-two".