11221011092 has 36 divisors (see below), whose sum is σ = 20946896124. Its totient is φ = 5258434560.

The previous prime is 11221011049. The next prime is 11221011097. The reversal of 11221011092 is 29011012211.

It can be written as a sum of positive squares in 6 ways, for example, as 4550042116 + 6670968976 = 67454^2 + 81676^2 .

It is a super-2 number, since 2×11221011092² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221011097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258458 + ... + 298734.

Almost surely, 2^11221011092 is an apocalyptic number.

It is an amenable number.

11221011092 is a deficient number, since it is larger than the sum of its proper divisors (9725885032).

11221011092 is a wasteful number, since it uses less digits than its factorization.

11221011092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40556 (or 40537 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 11221011092 in words is "eleven billion, two hundred twenty-one million, eleven thousand, ninety-two".