2211057116 has 12 divisors (see below), whose sum is σ = 3870562920. Its totient is φ = 1105182000.

The previous prime is 2211057109. The next prime is 2211057131. The reversal of 2211057116 is 6117501122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72011 + ... + 98018.

It is an arithmetic number, because the mean of its divisors is an integer number (322546910).

Almost surely, 2^2211057116 is an apocalyptic number.

It is an amenable number.

2211057116 is a deficient number, since it is larger than the sum of its proper divisors (1659505804).

2211057116 is a wasteful number, since it uses less digits than its factorization.

2211057116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173284 (or 173282 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 2211057116 is about 47021.8791202563. The cubic root of 2211057116 is about 1302.7667142920.

Adding to 2211057116 its reverse (6117501122), we get a palindrome (8328558238).

The spelling of 2211057116 in words is "two billion, two hundred eleven million, fifty-seven thousand, one hundred sixteen".