12113101211 has 8 divisors (see below), whose sum is σ = 12168102240. Its totient is φ = 12058219008.

The previous prime is 12113101201. The next prime is 12113101223. The reversal of 12113101211 is 11210131121.

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

It is a cyclic number.

It is not a de Polignac number, because 12113101211 - 2²⁶ = 12045992347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12113101201) 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, 177905 + ... + 236381.

It is an arithmetic number, because the mean of its divisors is an integer number (1521012780).

Almost surely, 2^12113101211 is an apocalyptic number.

12113101211 is a deficient number, since it is larger than the sum of its proper divisors (55001029).

12113101211 is an equidigital number, since it uses as much as digits as its factorization.

12113101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59413.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 12113101211 its reverse (11210131121), we get a palindrome (23323232332).

The spelling of 12113101211 in words is "twelve billion, one hundred thirteen million, one hundred one thousand, two hundred eleven".