2261011017 has 8 divisors (see below), whose sum is σ = 3014914240. Its totient is φ = 1507224240.

The previous prime is 2261011003. The next prime is 2261011037. The reversal of 2261011017 is 7101101622.

It is a happy number.

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

It is not a de Polignac number, because 2261011017 - 2⁶ = 2261010953 is a prime.

It is a super-2 number, since 2×2261011017² = 10224341637990748578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2261010984 and 2261011002.

It is not an unprimeable number, because it can be changed into a prime (2261011037) 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, 38892 + ... + 77682.

It is an arithmetic number, because the mean of its divisors is an integer number (376864280).

Almost surely, 2^2261011017 is an apocalyptic number.

It is an amenable number.

2261011017 is a deficient number, since it is larger than the sum of its proper divisors (753903223).

2261011017 is a wasteful number, since it uses less digits than its factorization.

2261011017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58223.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 2261011017 is about 47550.0895582753. The cubic root of 2261011017 is about 1312.5047772706.

Adding to 2261011017 its reverse (7101101622), we get a palindrome (9362112639).

The spelling of 2261011017 in words is "two billion, two hundred sixty-one million, eleven thousand, seventeen".