10322120012111 has 4 divisors (see below), whose sum is σ = 10322136523272. Its totient is φ = 10322103500952.

The previous prime is 10322120012107. The next prime is 10322120012117. The reversal of 10322120012111 is 11121002122301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10322120012111 - 2² = 10322120012107 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 10322120012111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10322120012117) 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, 7279361 + ... + 8580986.

It is an arithmetic number, because the mean of its divisors is an integer number (2580534130818).

Almost surely, 2^{10322120012111} is an apocalyptic number.

10322120012111 is a deficient number, since it is larger than the sum of its proper divisors (16511161).

10322120012111 is an equidigital number, since it uses as much as digits as its factorization.

10322120012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16511160.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10322120012111 its reverse (11121002122301), we get a palindrome (21443122134412).

The spelling of 10322120012111 in words is "ten trillion, three hundred twenty-two billion, one hundred twenty million, twelve thousand, one hundred eleven".