2222101012111 has 8 divisors (see below), whose sum is σ = 2223340251264. Its totient is φ = 2220861944280.

The previous prime is 2222101012069. The next prime is 2222101012139. The reversal of 2222101012111 is 1112101012222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222101012111 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 (2222101012211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32696476 + ... + 32764366.

It is an arithmetic number, because the mean of its divisors is an integer number (277917531408).

Almost surely, 2^{2222101012111} is an apocalyptic number.

2222101012111 is a deficient number, since it is larger than the sum of its proper divisors (1239239153).

2222101012111 is a wasteful number, since it uses less digits than its factorization.

2222101012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85661.

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

Adding to 2222101012111 its reverse (1112101012222), we get a palindrome (3334202024333).

It can be divided in two parts, 222210 and 1012111, that added together give a palindrome (1234321).

The spelling of 2222101012111 in words is "two trillion, two hundred twenty-two billion, one hundred one million, twelve thousand, one hundred eleven".