1122211043 has 2 divisors, whose sum is σ = 1122211044. Its totient is φ = 1122211042.

The previous prime is 1122211007. The next prime is 1122211081. The reversal of 1122211043 is 3401122211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122211043 - 2¹² = 1122206947 is a prime.

It is a super-2 number, since 2×1122211043² = 2518715250062295698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1122211843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561105521 + 561105522.

It is an arithmetic number, because the mean of its divisors is an integer number (561105522).

Almost surely, 2^1122211043 is an apocalyptic number.

1122211043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122211043 is an equidigital number, since it uses as much as digits as its factorization.

1122211043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1122211043 is about 33499.4185471927. The cubic root of 1122211043 is about 1039.1817537672.

Adding to 1122211043 its reverse (3401122211), we get a palindrome (4523333254).

The spelling of 1122211043 in words is "one billion, one hundred twenty-two million, two hundred eleven thousand, forty-three".