1113022211 has 12 divisors (see below), whose sum is σ = 1300407120. Its totient is φ = 949843440.

The previous prime is 1113022159. The next prime is 1113022219. The reversal of 1113022211 is 1122203111.

It is not a de Polignac number, because 1113022211 - 2²⁶ = 1045913347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113022219) 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, 38375 + ... + 60816.

It is an arithmetic number, because the mean of its divisors is an integer number (108367260).

Almost surely, 2^1113022211 is an apocalyptic number.

1113022211 is a deficient number, since it is larger than the sum of its proper divisors (187384909).

1113022211 is an equidigital number, since it uses as much as digits as its factorization.

1113022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99434 (or 99427 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1113022211 is about 33361.9875157341. The cubic root of 1113022211 is about 1036.3376516893.

Adding to 1113022211 its reverse (1122203111), we get a palindrome (2235225322).

Subtracting 1113022211 from its reverse (1122203111), we obtain a square (9180900 = 3030²).

The spelling of 1113022211 in words is "one billion, one hundred thirteen million, twenty-two thousand, two hundred eleven".