2114115511 has 4 divisors (see below), whose sum is σ = 2163281032. Its totient is φ = 2064949992.

The previous prime is 2114115469. The next prime is 2114115527. The reversal of 2114115511 is 1155114112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2114115511 - 2⁹ = 2114114999 is a prime.

It is a super-2 number, since 2×2114115511² = 8938968787701582242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114115571) 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 3 ways as a sum of consecutive naturals, for example, 24582696 + ... + 24582781.

It is an arithmetic number, because the mean of its divisors is an integer number (540820258).

Almost surely, 2^2114115511 is an apocalyptic number.

2114115511 is a deficient number, since it is larger than the sum of its proper divisors (49165521).

2114115511 is an equidigital number, since it uses as much as digits as its factorization.

2114115511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49165520.

The product of its digits is 200, while the sum is 22.

The square root of 2114115511 is about 45979.5118612627. The cubic root of 2114115511 is about 1283.4419712534.

Adding to 2114115511 its reverse (1155114112), we get a palindrome (3269229623).

The spelling of 2114115511 in words is "two billion, one hundred fourteen million, one hundred fifteen thousand, five hundred eleven".