20112010022211 has 64 divisors (see below), whose sum is σ = 28523313561600. Its totient is φ = 12579633592064.

The previous prime is 20112010022189. The next prime is 20112010022233. The reversal of 20112010022211 is 11222001021102.

It is an interprime number because it is at equal distance from previous prime (20112010022189) and next prime (20112010022233).

It is not a de Polignac number, because 20112010022211 - 2¹⁷ = 20112009891139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20112010022261) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 385978786 + ... + 386030888.

It is an arithmetic number, because the mean of its divisors is an integer number (445676774400).

Almost surely, 2^{20112010022211} is an apocalyptic number.

20112010022211 is a deficient number, since it is larger than the sum of its proper divisors (8411303539389).

20112010022211 is a wasteful number, since it uses less digits than its factorization.

20112010022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52720.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20112010022211 its reverse (11222001021102), we get a palindrome (31334011043313).

The spelling of 20112010022211 in words is "twenty trillion, one hundred twelve billion, ten million, twenty-two thousand, two hundred eleven".