2111303022201 has 12 divisors (see below), whose sum is σ = 3049681427520. Its totient is φ = 1407525422040.

The previous prime is 2111303022197. The next prime is 2111303022203. The reversal of 2111303022201 is 1022203031112.

2111303022201 is a `hidden beast` number, since 2 + 11 + 130 + 302 + 220 + 1 = 666.

It is not a de Polignac number, because 2111303022201 - 2² = 2111303022197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111303022203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 660820 + ... + 2158538.

It is an arithmetic number, because the mean of its divisors is an integer number (254140118960).

Almost surely, 2^{2111303022201} is an apocalyptic number.

It is an amenable number.

2111303022201 is a deficient number, since it is larger than the sum of its proper divisors (938378405319).

2111303022201 is a wasteful number, since it uses less digits than its factorization.

2111303022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654356 (or 1654353 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2111303022201 its reverse (1022203031112), we get a palindrome (3133506053313).

The spelling of 2111303022201 in words is "two trillion, one hundred eleven billion, three hundred three million, twenty-two thousand, two hundred one".