102220303311 has 48 divisors (see below), whose sum is σ = 173893761600. Its totient is φ = 57833092800.

The previous prime is 102220303177. The next prime is 102220303321. The reversal of 102220303311 is 113303022201.

102220303311 is a `hidden beast` number, since 10 + 22 + 20 + 303 + 311 = 666.

It is not a de Polignac number, because 102220303311 - 2¹³ = 102220295119 is a prime.

It is a super-3 number, since 3×102220303311³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220303321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 147861 + ... + 475713.

It is an arithmetic number, because the mean of its divisors is an integer number (3622786700).

Almost surely, 2^102220303311 is an apocalyptic number.

102220303311 is a deficient number, since it is larger than the sum of its proper divisors (71673458289).

102220303311 is a wasteful number, since it uses less digits than its factorization.

102220303311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327981 (or 327964 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102220303311 its reverse (113303022201), we get a palindrome (215523325512).

The spelling of 102220303311 in words is "one hundred two billion, two hundred twenty million, three hundred three thousand, three hundred eleven".