2211123110219 has 4 divisors (see below), whose sum is σ = 2341189175544. Its totient is φ = 2081057044896.

The previous prime is 2211123110143. The next prime is 2211123110227. The reversal of 2211123110219 is 9120113211122.

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

It is a de Polignac number, because none of the positive numbers 2^k-2211123110219 is a prime.

It is a super-2 number, since 2×2211123110219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211123110249) 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, 65033032637 + ... + 65033032670.

It is an arithmetic number, because the mean of its divisors is an integer number (585297293886).

Almost surely, 2^{2211123110219} is an apocalyptic number.

2211123110219 is a deficient number, since it is larger than the sum of its proper divisors (130066065325).

2211123110219 is a wasteful number, since it uses less digits than its factorization.

2211123110219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130066065324.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 2211123110219 in words is "two trillion, two hundred eleven billion, one hundred twenty-three million, one hundred ten thousand, two hundred nineteen".