2130001111 has 32 divisors (see below), whose sum is σ = 2639831040. Its totient is φ = 1677196800.

The previous prime is 2130001109. The next prime is 2130001117. The reversal of 2130001111 is 1111000312.

It is a cyclic number.

It is not a de Polignac number, because 2130001111 - 2¹ = 2130001109 is a prime.

It is a super-2 number, since 2×2130001111² = 9073809465722468642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130001117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1007946 + ... + 1010056.

It is an arithmetic number, because the mean of its divisors is an integer number (82494720).

Almost surely, 2^2130001111 is an apocalyptic number.

2130001111 is a deficient number, since it is larger than the sum of its proper divisors (509829929).

2130001111 is a wasteful number, since it uses less digits than its factorization.

2130001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 2130001111 is about 46151.9350731906. The cubic root of 2130001111 is about 1286.6485749273.

Adding to 2130001111 its reverse (1111000312), we get a palindrome (3241001423).

The spelling of 2130001111 in words is "two billion, one hundred thirty million, one thousand, one hundred eleven".