101222323111 has 16 divisors (see below), whose sum is σ = 124600344064. Its totient is φ = 80075762784.

The previous prime is 101222323079. The next prime is 101222323177. The reversal of 101222323111 is 111323222101.

It is a cyclic number.

It is not a de Polignac number, because 101222323111 - 2⁵ = 101222323079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222323511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539380 + ... + 702406.

It is an arithmetic number, because the mean of its divisors is an integer number (7787521504).

Almost surely, 2^101222323111 is an apocalyptic number.

101222323111 is a deficient number, since it is larger than the sum of its proper divisors (23378020953).

101222323111 is a wasteful number, since it uses less digits than its factorization.

101222323111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169870.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 101222323111 its reverse (111323222101), we get a palindrome (212545545212).

The spelling of 101222323111 in words is "one hundred one billion, two hundred twenty-two million, three hundred twenty-three thousand, one hundred eleven".