10231111204211 has 4 divisors (see below), whose sum is σ = 10241914912872. Its totient is φ = 10220307495552.

The previous prime is 10231111204201. The next prime is 10231111204213. The reversal of 10231111204211 is 11240211113201.

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 10231111204211 - 2³⁰ = 10230037462387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10231111204213) 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, 5401852910 + ... + 5401854803.

It is an arithmetic number, because the mean of its divisors is an integer number (2560478728218).

Almost surely, 2^{10231111204211} is an apocalyptic number.

10231111204211 is a deficient number, since it is larger than the sum of its proper divisors (10803708661).

10231111204211 is an equidigital number, since it uses as much as digits as its factorization.

10231111204211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10803708660.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 10231111204211 its reverse (11240211113201), we get a palindrome (21471322317412).

The spelling of 10231111204211 in words is "ten trillion, two hundred thirty-one billion, one hundred eleven million, two hundred four thousand, two hundred eleven".