2115233011 has 8 divisors (see below), whose sum is σ = 2160111248. Its totient is φ = 2070684000.

The previous prime is 2115232997. The next prime is 2115233047. The reversal of 2115233011 is 1103325112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2115233011 is a prime.

It is a super-2 number, since 2×2115233011² = 8948421381648252242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2115233011.

It is not an unprimeable number, because it can be changed into a prime (2115233051) 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, 69300 + ... + 95041.

It is an arithmetic number, because the mean of its divisors is an integer number (270013906).

Almost surely, 2^2115233011 is an apocalyptic number.

2115233011 is a deficient number, since it is larger than the sum of its proper divisors (44878237).

2115233011 is a wasteful number, since it uses less digits than its factorization.

2115233011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164613.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 2115233011 is about 45991.6624074408. The cubic root of 2115233011 is about 1283.6680695531.

Adding to 2115233011 its reverse (1103325112), we get a palindrome (3218558123).

The spelling of 2115233011 in words is "two billion, one hundred fifteen million, two hundred thirty-three thousand, eleven".