11042022231 has 6 divisors (see below), whose sum is σ = 15949587680. Its totient is φ = 7361348148.

The previous prime is 11042022209. The next prime is 11042022263. The reversal of 11042022231 is 13222024011.

It is a happy number.

11042022231 is a `hidden beast` number, since 1 + 10 + 420 + 2 + 2 + 231 = 666.

It is not a de Polignac number, because 11042022231 - 2²¹ = 11039925079 is a prime.

It is a super-2 number, since 2×11042022231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11042022931) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 613445671 + ... + 613445688.

Almost surely, 2^11042022231 is an apocalyptic number.

11042022231 is a deficient number, since it is larger than the sum of its proper divisors (4907565449).

11042022231 is a wasteful number, since it uses less digits than its factorization.

11042022231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226891365 (or 1226891362 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11042022231 its reverse (13222024011), we get a palindrome (24264046242).

It can be divided in two parts, 110420 and 22231, that added together give a cube (132651 = 51³).

The spelling of 11042022231 in words is "eleven billion, forty-two million, twenty-two thousand, two hundred thirty-one".