102220331311 has 8 divisors (see below), whose sum is σ = 117539944064. Its totient is φ = 87079895640.

The previous prime is 102220331263. The next prime is 102220331327. The reversal of 102220331311 is 113133022201.

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

It is a cyclic number.

It is not a de Polignac number, because 102220331311 - 2²⁷ = 102086113583 is a prime.

It is a super-2 number, since 2×102220331311² (a number of 23 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 (102220331711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44793045 + ... + 44795326.

It is an arithmetic number, because the mean of its divisors is an integer number (14692493008).

Almost surely, 2^102220331311 is an apocalyptic number.

102220331311 is a deficient number, since it is larger than the sum of its proper divisors (15319612753).

102220331311 is an equidigital number, since it uses as much as digits as its factorization.

102220331311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89588541.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102220331311 its reverse (113133022201), we get a palindrome (215353353512).

The spelling of 102220331311 in words is "one hundred two billion, two hundred twenty million, three hundred thirty-one thousand, three hundred eleven".