1022213311 has 16 divisors (see below), whose sum is σ = 1234483200. Its totient is φ = 827468928.

The previous prime is 1022213287. The next prime is 1022213323. The reversal of 1022213311 is 1133122201.

It is a cyclic number.

It is not a de Polignac number, because 1022213311 - 2⁷ = 1022213183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022213351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27466 + ... + 52903.

It is an arithmetic number, because the mean of its divisors is an integer number (77155200).

Almost surely, 2^1022213311 is an apocalyptic number.

1022213311 is a deficient number, since it is larger than the sum of its proper divisors (212269889).

1022213311 is an equidigital number, since it uses as much as digits as its factorization.

1022213311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80478.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1022213311 is about 31972.0707962434. The cubic root of 1022213311 is about 1007.3502780426.

Adding to 1022213311 its reverse (1133122201), we get a palindrome (2155335512).

The spelling of 1022213311 in words is "one billion, twenty-two million, two hundred thirteen thousand, three hundred eleven".