2200121022111 has 16 divisors (see below), whose sum is σ = 3101492208000. Its totient is φ = 1383428744928.

The previous prime is 2200121022109. The next prime is 2200121022137. The reversal of 2200121022111 is 1112201210022.

It is not a de Polignac number, because 2200121022111 - 2¹ = 2200121022109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200121022191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85006036 + ... + 85031913.

It is an arithmetic number, because the mean of its divisors is an integer number (193843263000).

Almost surely, 2^{2200121022111} is an apocalyptic number.

2200121022111 is a deficient number, since it is larger than the sum of its proper divisors (901371185889).

2200121022111 is a wasteful number, since it uses less digits than its factorization.

2200121022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170038198.

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

Adding to 2200121022111 its reverse (1112201210022), we get a palindrome (3312322232133).

The spelling of 2200121022111 in words is "two trillion, two hundred billion, one hundred twenty-one million, twenty-two thousand, one hundred eleven".