2211111102 has 16 divisors (see below), whose sum is σ = 4436445312. Its totient is φ = 734666520.

The previous prime is 2211111101. The next prime is 2211111143. The reversal of 2211111102 is 2011111122.

2211111102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211111101) 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, 590608 + ... + 594339.

It is an arithmetic number, because the mean of its divisors is an integer number (277277832).

Almost surely, 2^2211111102 is an apocalyptic number.

2211111102 is an abundant number, since it is smaller than the sum of its proper divisors (2225334210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2211111102 is a wasteful number, since it uses less digits than its factorization.

2211111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185263.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 2211111102 is about 47022.4531686725. The cubic root of 2211111102 is about 1302.7773171527. Note that the first 3 decimals are identical.

Adding to 2211111102 its reverse (2011111122), we get a palindrome (4222222224).

The spelling of 2211111102 in words is "two billion, two hundred eleven million, one hundred eleven thousand, one hundred two".