2212111202011 has 4 divisors (see below), whose sum is σ = 2328538107400. Its totient is φ = 2095684296624.

The previous prime is 2212111202003. The next prime is 2212111202023. The reversal of 2212111202011 is 1102021112122.

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 2212111202011 - 2³ = 2212111202003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212111202111) 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, 58213452666 + ... + 58213452703.

It is an arithmetic number, because the mean of its divisors is an integer number (582134526850).

Almost surely, 2^{2212111202011} is an apocalyptic number.

2212111202011 is a deficient number, since it is larger than the sum of its proper divisors (116426905389).

2212111202011 is a wasteful number, since it uses less digits than its factorization.

2212111202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116426905388.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2212111202011 its reverse (1102021112122), we get a palindrome (3314132314133).

The spelling of 2212111202011 in words is "two trillion, two hundred twelve billion, one hundred eleven million, two hundred two thousand, eleven".