2211109052 has 12 divisors (see below), whose sum is σ = 3877837656. Its totient is φ = 1103155440.

The previous prime is 2211109039. The next prime is 2211109057. The reversal of 2211109052 is 2509011122.

2211109052 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 (2211109057) 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, 597698 + ... + 601385.

It is an arithmetic number, because the mean of its divisors is an integer number (323153138).

Almost surely, 2^2211109052 is an apocalyptic number.

It is an amenable number.

2211109052 is a deficient number, since it is larger than the sum of its proper divisors (1666728604).

2211109052 is a wasteful number, since it uses less digits than its factorization.

2211109052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199548 (or 1199546 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 2211109052 is about 47022.4313705704. The cubic root of 2211109052 is about 1302.7769145354.

The spelling of 2211109052 in words is "two billion, two hundred eleven million, one hundred nine thousand, fifty-two".