1022013323311 has 8 divisors (see below), whose sum is σ = 1084702145904. Its totient is φ = 959610099840.

The previous prime is 1022013323299. The next prime is 1022013323321. The reversal of 1022013323311 is 1133233102201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022013323311 is a prime.

It is a super-2 number, since 2×1022013323311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022013323321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71392405 + ... + 71406718.

It is an arithmetic number, because the mean of its divisors is an integer number (135587768238).

Almost surely, 2^{1022013323311} is an apocalyptic number.

1022013323311 is a deficient number, since it is larger than the sum of its proper divisors (62688822593).

1022013323311 is a wasteful number, since it uses less digits than its factorization.

1022013323311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142799561.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1022013323311 its reverse (1133233102201), we get a palindrome (2155246425512).

The spelling of 1022013323311 in words is "one trillion, twenty-two billion, thirteen million, three hundred twenty-three thousand, three hundred eleven".