1022133311 has 4 divisors (see below), whose sum is σ = 1022202000. Its totient is φ = 1022064624.

The previous prime is 1022133293. The next prime is 1022133323. The reversal of 1022133311 is 1133312201.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022133311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022133311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022133331) 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, 1646 + ... + 45243.

It is an arithmetic number, because the mean of its divisors is an integer number (255550500).

Almost surely, 2^1022133311 is an apocalyptic number.

1022133311 is a deficient number, since it is larger than the sum of its proper divisors (68689).

1022133311 is an equidigital number, since it uses as much as digits as its factorization.

1022133311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68688.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1022133311 is about 31970.8196798268. The cubic root of 1022133311 is about 1007.3239984250.

Adding to 1022133311 its reverse (1133312201), we get a palindrome (2155445512).

The spelling of 1022133311 in words is "one billion, twenty-two million, one hundred thirty-three thousand, three hundred eleven".