101323111211 has 4 divisors (see below), whose sum is σ = 115797841392. Its totient is φ = 86848381032.

The previous prime is 101323111193. The next prime is 101323111217. The reversal of 101323111211 is 112111323101.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-101323111211 is a prime.

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 101323111211.

It is not an unprimeable number, because it can be changed into a prime (101323111217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7237365080 + ... + 7237365093.

It is an arithmetic number, because the mean of its divisors is an integer number (28949460348).

Almost surely, 2^101323111211 is an apocalyptic number.

101323111211 is a deficient number, since it is larger than the sum of its proper divisors (14474730181).

101323111211 is an equidigital number, since it uses as much as digits as its factorization.

101323111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14474730180.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 101323111211 its reverse (112111323101), we get a palindrome (213434434312).

The spelling of 101323111211 in words is "one hundred one billion, three hundred twenty-three million, one hundred eleven thousand, two hundred eleven".