11000022331 has 4 divisors (see below), whose sum is σ = 11139263200. Its totient is φ = 10860781464.

The previous prime is 11000022283. The next prime is 11000022379. The reversal of 11000022331 is 13322000011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13322000011 = 107 ⋅124504673.

It is an interprime number because it is at equal distance from previous prime (11000022283) and next prime (11000022379).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11000022331 is a prime.

It is a super-2 number, since 2×11000022331² (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 (11000022391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69620316 + ... + 69620473.

It is an arithmetic number, because the mean of its divisors is an integer number (2784815800).

Almost surely, 2^11000022331 is an apocalyptic number.

11000022331 is a deficient number, since it is larger than the sum of its proper divisors (139240869).

11000022331 is an equidigital number, since it uses as much as digits as its factorization.

11000022331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139240868.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11000022331 its reverse (13322000011), we get a palindrome (24322022342).

The spelling of 11000022331 in words is "eleven billion, twenty-two thousand, three hundred thirty-one".