201102111323 has 2 divisors, whose sum is σ = 201102111324. Its totient is φ = 201102111322.

The previous prime is 201102111319. The next prime is 201102111361. The reversal of 201102111323 is 323111201102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201102111323 - 2² = 201102111319 is a prime.

It is not a weakly prime, because it can be changed into another prime (201102116323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551055661 + 100551055662.

It is an arithmetic number, because the mean of its divisors is an integer number (100551055662).

Almost surely, 2^201102111323 is an apocalyptic number.

201102111323 is a deficient number, since it is larger than the sum of its proper divisors (1).

201102111323 is an equidigital number, since it uses as much as digits as its factorization.

201102111323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 201102111323 its reverse (323111201102), we get a palindrome (524213312425).

The spelling of 201102111323 in words is "two hundred one billion, one hundred two million, one hundred eleven thousand, three hundred twenty-three".