2111133322201 has 4 divisors (see below), whose sum is σ = 2116645420032. Its totient is φ = 2105621224372.

The previous prime is 2111133322189. The next prime is 2111133322219. The reversal of 2111133322201 is 1022233311112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2111133322201 - 2⁵ = 2111133322169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111133332201) 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, 2756048341 + ... + 2756049106.

It is an arithmetic number, because the mean of its divisors is an integer number (529161355008).

Almost surely, 2^{2111133322201} is an apocalyptic number.

It is an amenable number.

2111133322201 is a deficient number, since it is larger than the sum of its proper divisors (5512097831).

2111133322201 is an equidigital number, since it uses as much as digits as its factorization.

2111133322201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5512097830.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2111133322201 its reverse (1022233311112), we get a palindrome (3133366633313).

The spelling of 2111133322201 in words is "two trillion, one hundred eleven billion, one hundred thirty-three million, three hundred twenty-two thousand, two hundred one".