2212022020111 has 4 divisors (see below), whose sum is σ = 2223603287424. Its totient is φ = 2200440752800.

The previous prime is 2212022020099. The next prime is 2212022020177. The reversal of 2212022020111 is 1110202202122.

It is a happy number.

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 2212022020111 - 2⁵ = 2212022020079 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 (2212022020181) 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, 5790633370 + ... + 5790633751.

It is an arithmetic number, because the mean of its divisors is an integer number (555900821856).

Almost surely, 2^{2212022020111} is an apocalyptic number.

2212022020111 is a deficient number, since it is larger than the sum of its proper divisors (11581267313).

2212022020111 is a wasteful number, since it uses less digits than its factorization.

2212022020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11581267312.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2212022020111 its reverse (1110202202122), we get a palindrome (3322224222233).

The spelling of 2212022020111 in words is "two trillion, two hundred twelve billion, twenty-two million, twenty thousand, one hundred eleven".