12212210001109 has 4 divisors (see below), whose sum is σ = 12308369135104. Its totient is φ = 12116050867116.

The previous prime is 12212210001059. The next prime is 12212210001139. The reversal of 12212210001109 is 90110001221221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12212210001109 - 2¹⁵ = 12212209968341 is a prime.

It is a super-2 number, since 2×12212210001109² (a number of 27 digits) contains 22 as substring.

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 12212210001109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212210001139) 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, 48079566807 + ... + 48079567060.

It is an arithmetic number, because the mean of its divisors is an integer number (3077092283776).

Almost surely, 2^{12212210001109} is an apocalyptic number.

It is an amenable number.

12212210001109 is a deficient number, since it is larger than the sum of its proper divisors (96159133995).

12212210001109 is an equidigital number, since it uses as much as digits as its factorization.

12212210001109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96159133994.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 12212210001109 in words is "twelve trillion, two hundred twelve billion, two hundred ten million, one thousand, one hundred nine".