2220112021011 has 4 divisors (see below), whose sum is σ = 2960149361352. Its totient is φ = 1480074680672.

The previous prime is 2220112021009. The next prime is 2220112021081. The reversal of 2220112021011 is 1101202110222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2220112021011 - 2¹ = 2220112021009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220112021081) 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, 370018670166 + ... + 370018670171.

It is an arithmetic number, because the mean of its divisors is an integer number (740037340338).

Almost surely, 2^{2220112021011} is an apocalyptic number.

2220112021011 is a deficient number, since it is larger than the sum of its proper divisors (740037340341).

2220112021011 is an equidigital number, since it uses as much as digits as its factorization.

2220112021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740037340340.

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

Adding to 2220112021011 its reverse (1101202110222), we get a palindrome (3321314131233).

The spelling of 2220112021011 in words is "two trillion, two hundred twenty billion, one hundred twelve million, twenty-one thousand, eleven".