2132011111 has 8 divisors (see below), whose sum is σ = 2205219744. Its totient is φ = 2059812480.

The previous prime is 2132011099. The next prime is 2132011117. The reversal of 2132011111 is 1111102312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2132011111 - 2²¹ = 2129913959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132011091 and 2132011100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132011117) 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 7 ways as a sum of consecutive naturals, for example, 248206 + ... + 256651.

It is an arithmetic number, because the mean of its divisors is an integer number (275652468).

Almost surely, 2^2132011111 is an apocalyptic number.

2132011111 is a deficient number, since it is larger than the sum of its proper divisors (73208633).

2132011111 is a wasteful number, since it uses less digits than its factorization.

2132011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505001.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 2132011111 is about 46173.7058400125. The cubic root of 2132011111 is about 1287.0531679204.

Adding to 2132011111 its reverse (1111102312), we get a palindrome (3243113423).

The spelling of 2132011111 in words is "two billion, one hundred thirty-two million, eleven thousand, one hundred eleven".