2201022012111 has 16 divisors (see below), whose sum is σ = 3183510789984. Its totient is φ = 1344588401664.

The previous prime is 2201022012109. The next prime is 2201022012113. The reversal of 2201022012111 is 1112102201022.

It is an interprime number because it is at equal distance from previous prime (2201022012109) and next prime (2201022012113).

It is not a de Polignac number, because 2201022012111 - 2¹ = 2201022012109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201022012113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205967146 + ... + 205977831.

It is an arithmetic number, because the mean of its divisors is an integer number (198969424374).

Almost surely, 2^{2201022012111} is an apocalyptic number.

2201022012111 is a deficient number, since it is larger than the sum of its proper divisors (982488777873).

2201022012111 is a wasteful number, since it uses less digits than its factorization.

2201022012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411945130.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2201022012111 its reverse (1112102201022), we get a palindrome (3313124213133).

The spelling of 2201022012111 in words is "two trillion, two hundred one billion, twenty-two million, twelve thousand, one hundred eleven".