2215053111 has 16 divisors (see below), whose sum is σ = 3091689216. Its totient is φ = 1407971136.

The previous prime is 2215053091. The next prime is 2215053133. The reversal of 2215053111 is 1113505122.

It is not a de Polignac number, because 2215053111 - 2⁹ = 2215052599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215053161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29685 + ... + 72878.

It is an arithmetic number, because the mean of its divisors is an integer number (193230576).

Almost surely, 2^2215053111 is an apocalyptic number.

2215053111 is a deficient number, since it is larger than the sum of its proper divisors (876636105).

2215053111 is a wasteful number, since it uses less digits than its factorization.

2215053111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102902.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 2215053111 is about 47064.3507444860. The cubic root of 2215053111 is about 1303.5510625335.

Adding to 2215053111 its reverse (1113505122), we get a palindrome (3328558233).

The spelling of 2215053111 in words is "two billion, two hundred fifteen million, fifty-three thousand, one hundred eleven".