2200121112011 has 4 divisors (see below), whose sum is σ = 2200816695672. Its totient is φ = 2199425528352.

The previous prime is 2200121111999. The next prime is 2200121112023. The reversal of 2200121112011 is 1102111210022.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2200121111999) and next prime (2200121112023).

It is a cyclic number.

It is not a de Polignac number, because 2200121112011 - 2¹⁰ = 2200121110987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200121112041) 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, 347787086 + ... + 347793411.

It is an arithmetic number, because the mean of its divisors is an integer number (550204173918).

Almost surely, 2^{2200121112011} is an apocalyptic number.

2200121112011 is a deficient number, since it is larger than the sum of its proper divisors (695583661).

2200121112011 is an equidigital number, since it uses as much as digits as its factorization.

2200121112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695583660.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2200121112011 its reverse (1102111210022), we get a palindrome (3302232322033).

It can be divided in two parts, 2200121 and 112011, that added together give a palindrome (2312132).

The spelling of 2200121112011 in words is "two trillion, two hundred billion, one hundred twenty-one million, one hundred twelve thousand, eleven".