2215100011 has 8 divisors (see below), whose sum is σ = 2301324480. Its totient is φ = 2129531712.

The previous prime is 2215099993. The next prime is 2215100023. The reversal of 2215100011 is 1100015122.

2215100011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2215100011 - 2⁷ = 2215099883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2215099964 and 2215100000.

It is not an unprimeable number, because it can be changed into a prime (2215100081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157155 + ... + 170668.

It is an arithmetic number, because the mean of its divisors is an integer number (287665560).

Almost surely, 2^2215100011 is an apocalyptic number.

2215100011 is a deficient number, since it is larger than the sum of its proper divisors (86224469).

2215100011 is a wasteful number, since it uses less digits than its factorization.

2215100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328085.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 2215100011 is about 47064.8489958270. The cubic root of 2215100011 is about 1303.5602626310.

Adding to 2215100011 its reverse (1100015122), we get a palindrome (3315115133).

The spelling of 2215100011 in words is "two billion, two hundred fifteen million, one hundred thousand, eleven".