2111022201 has 8 divisors (see below), whose sum is σ = 2911754880. Its totient is φ = 1358818832.

The previous prime is 2111022169. The next prime is 2111022217. The reversal of 2111022201 is 1022201112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2111022201 - 2⁵ = 2111022169 is a prime.

It is a super-2 number, since 2×2111022201² = 8912829466229768802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2111022241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12132225 + ... + 12132398.

It is an arithmetic number, because the mean of its divisors is an integer number (363969360).

Almost surely, 2^2111022201 is an apocalyptic number.

It is an amenable number.

2111022201 is a deficient number, since it is larger than the sum of its proper divisors (800732679).

2111022201 is a wasteful number, since it uses less digits than its factorization.

2111022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24264655.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2111022201 is about 45945.8616308368. The cubic root of 2111022201 is about 1282.8157011905.

Adding to 2111022201 its reverse (1022201112), we get a palindrome (3133223313).

The spelling of 2111022201 in words is "two billion, one hundred eleven million, twenty-two thousand, two hundred one".