1122442211 has 4 divisors (see below), whose sum is σ = 1224482424. Its totient is φ = 1020402000.

The previous prime is 1122442207. The next prime is 1122442261.

1122442211 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1122442211 - 2² = 1122442207 is a prime.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1122442261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51020090 + ... + 51020111.

It is an arithmetic number, because the mean of its divisors is an integer number (306120606).

Almost surely, 2^1122442211 is an apocalyptic number.

1122442211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1122442211 is a deficient number, since it is larger than the sum of its proper divisors (102040213).

1122442211 is a wasteful number, since it uses less digits than its factorization.

1122442211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102040212.

The product of its digits is 256, while the sum is 20.

The square root of 1122442211 is about 33502.8686980682. The cubic root of 1122442211 is about 1039.2531037081.

It can be divided in two parts, 11224 and 42211, that added together give a palindrome (53435).

The spelling of 1122442211 in words is "one billion, one hundred twenty-two million, four hundred forty-two thousand, two hundred eleven".