2111213033201 has 12 divisors (see below), whose sum is σ = 2255236416720. Its totient is φ = 1975923289920.

The previous prime is 2111213033197. The next prime is 2111213033203. The reversal of 2111213033201 is 1023303121112.

It is a happy number.

It is not a de Polignac number, because 2111213033201 - 2² = 2111213033197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111213033203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20353955 + ... + 20457416.

It is an arithmetic number, because the mean of its divisors is an integer number (187936368060).

Almost surely, 2^{2111213033201} is an apocalyptic number.

It is an amenable number.

2111213033201 is a deficient number, since it is larger than the sum of its proper divisors (144023383519).

2111213033201 is a wasteful number, since it uses less digits than its factorization.

2111213033201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40811584 (or 40811567 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2111213033201 its reverse (1023303121112), we get a palindrome (3134516154313).

The spelling of 2111213033201 in words is "two trillion, one hundred eleven billion, two hundred thirteen million, thirty-three thousand, two hundred one".