101122320311 has 8 divisors (see below), whose sum is σ = 107187216480. Its totient is φ = 95070371328.

The previous prime is 101122320293. The next prime is 101122320319. The reversal of 101122320311 is 113023221101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-101122320311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101122320311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101122320319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3220706 + ... + 3251951.

It is an arithmetic number, because the mean of its divisors is an integer number (13398402060).

Almost surely, 2^101122320311 is an apocalyptic number.

101122320311 is a deficient number, since it is larger than the sum of its proper divisors (6064896169).

101122320311 is an equidigital number, since it uses as much as digits as its factorization.

101122320311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6473593.

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

Adding to 101122320311 its reverse (113023221101), we get a palindrome (214145541412).

The spelling of 101122320311 in words is "one hundred one billion, one hundred twenty-two million, three hundred twenty thousand, three hundred eleven".