20112010222211 has 8 divisors (see below), whose sum is σ = 20290297560480. Its totient is φ = 19933728234112.

The previous prime is 20112010222147. The next prime is 20112010222279. The reversal of 20112010222211 is 11222201021102.

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 20112010222211 - 2⁶ = 20112010222147 is a prime.

It is a super-3 number, since 3×20112010222211³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20112010222211.

It is not an unprimeable number, because it can be changed into a prime (20112010222411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6412181 + ... + 9018873.

It is an arithmetic number, because the mean of its divisors is an integer number (2536287195060).

Almost surely, 2^{20112010222211} is an apocalyptic number.

20112010222211 is a deficient number, since it is larger than the sum of its proper divisors (178287338269).

20112010222211 is a wasteful number, since it uses less digits than its factorization.

20112010222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675085.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20112010222211 its reverse (11222201021102), we get a palindrome (31334211243313).

The spelling of 20112010222211 in words is "twenty trillion, one hundred twelve billion, ten million, two hundred twenty-two thousand, two hundred eleven".