101222323511 has 2 divisors, whose sum is σ = 101222323512. Its totient is φ = 101222323510.

The previous prime is 101222323507. The next prime is 101222323513. The reversal of 101222323511 is 115323222101.

It is a strong prime.

It is an emirp because it is prime and its reverse (115323222101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101222323511 - 2² = 101222323507 is a prime.

It is a Sophie Germain prime.

Together with 101222323513, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101222323513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50611161755 + 50611161756.

It is an arithmetic number, because the mean of its divisors is an integer number (50611161756).

Almost surely, 2^101222323511 is an apocalyptic number.

101222323511 is a deficient number, since it is larger than the sum of its proper divisors (1).

101222323511 is an equidigital number, since it uses as much as digits as its factorization.

101222323511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 101222323511 its reverse (115323222101), we get a palindrome (216545545612).

The spelling of 101222323511 in words is "one hundred one billion, two hundred twenty-two million, three hundred twenty-three thousand, five hundred eleven".