2132220111 has 16 divisors (see below), whose sum is σ = 3250585344. Its totient is φ = 1217853504.

The previous prime is 2132220091. The next prime is 2132220131. The reversal of 2132220111 is 1110222312.

It is an interprime number because it is at equal distance from previous prime (2132220091) and next prime (2132220131).

It is not a de Polignac number, because 2132220111 - 2¹¹ = 2132218063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132220131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26136 + ... + 70338.

It is an arithmetic number, because the mean of its divisors is an integer number (203161584).

Almost surely, 2^2132220111 is an apocalyptic number.

2132220111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2132220111 is a deficient number, since it is larger than the sum of its proper divisors (1118365233).

2132220111 is a wasteful number, since it uses less digits than its factorization.

2132220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46510.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2132220111 is about 46175.9689773804. The cubic root of 2132220111 is about 1287.0952229424.

Adding to 2132220111 its reverse (1110222312), we get a palindrome (3242442423).

The spelling of 2132220111 in words is "two billion, one hundred thirty-two million, two hundred twenty thousand, one hundred eleven".