2212012223111 has 4 divisors (see below), whose sum is σ = 2212161385824. Its totient is φ = 2211863060400.

The previous prime is 2212012223101. The next prime is 2212012223159. The reversal of 2212012223111 is 1113222102122.

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 2212012223111 - 2²² = 2212008028807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212012223101) 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, 74559110 + ... + 74588771.

It is an arithmetic number, because the mean of its divisors is an integer number (553040346456).

Almost surely, 2^{2212012223111} is an apocalyptic number.

2212012223111 is a deficient number, since it is larger than the sum of its proper divisors (149162713).

2212012223111 is a wasteful number, since it uses less digits than its factorization.

2212012223111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149162712.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2212012223111 its reverse (1113222102122), we get a palindrome (3325234325233).

The spelling of 2212012223111 in words is "two trillion, two hundred twelve billion, twelve million, two hundred twenty-three thousand, one hundred eleven".