201102311322 has 48 divisors (see below), whose sum is σ = 483125104800. Its totient is φ = 59941072800.

The previous prime is 201102311321. The next prime is 201102311351. The reversal of 201102311322 is 223113201102.

201102311322 is a `hidden beast` number, since 2 + 0 + 110 + 231 + 1 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 201102311295 and 201102311304.

It is not an unprimeable number, because it can be changed into a prime (201102311321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8313072 + ... + 8337227.

It is an arithmetic number, because the mean of its divisors is an integer number (10065106350).

Almost surely, 2^201102311322 is an apocalyptic number.

201102311322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201102311322 is an abundant number, since it is smaller than the sum of its proper divisors (282022793478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201102311322 is a wasteful number, since it uses less digits than its factorization.

201102311322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16650379 (or 16650376 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 201102311322 its reverse (223113201102), we get a palindrome (424215512424).

The spelling of 201102311322 in words is "two hundred one billion, one hundred two million, three hundred eleven thousand, three hundred twenty-two".