11222133331 has 8 divisors (see below), whose sum is σ = 11698835328. Its totient is φ = 10752600000.

The previous prime is 11222133317. The next prime is 11222133341. The reversal of 11222133331 is 13333122211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11222133331 - 2⁷ = 11222133203 is a prime.

It is a super-2 number, since 2×11222133331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222133341) 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, 1788970 + ... + 1795231.

It is an arithmetic number, because the mean of its divisors is an integer number (1462354416).

Almost surely, 2^11222133331 is an apocalyptic number.

11222133331 is a deficient number, since it is larger than the sum of its proper divisors (476701997).

11222133331 is a wasteful number, since it uses less digits than its factorization.

11222133331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584333.

The product of its digits is 648, while the sum is 22.

Adding to 11222133331 its reverse (13333122211), we get a palindrome (24555255542).

The spelling of 11222133331 in words is "eleven billion, two hundred twenty-two million, one hundred thirty-three thousand, three hundred thirty-one".