10321112121011 has 4 divisors (see below), whose sum is σ = 10321336788000. Its totient is φ = 10320887454024.

The previous prime is 10321112120959. The next prime is 10321112121181. The reversal of 10321112121011 is 11012121112301.

10321112121011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10321112121011 - 2¹⁰ = 10321112119987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10321112121311) 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, 112264571 + ... + 112356468.

It is an arithmetic number, because the mean of its divisors is an integer number (2580334197000).

Almost surely, 2^{10321112121011} is an apocalyptic number.

10321112121011 is a deficient number, since it is larger than the sum of its proper divisors (224666989).

10321112121011 is an equidigital number, since it uses as much as digits as its factorization.

10321112121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224666988.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 10321112121011 its reverse (11012121112301), we get a palindrome (21333233233312).

The spelling of 10321112121011 in words is "ten trillion, three hundred twenty-one billion, one hundred twelve million, one hundred twenty-one thousand, eleven".