2251051113 has 8 divisors (see below), whose sum is σ = 3010052448. Its totient is φ = 1496375264.

The previous prime is 2251051111. The next prime is 2251051123. The reversal of 2251051113 is 3111501522.

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

It is a cyclic number.

It is not a de Polignac number, because 2251051113 - 2¹ = 2251051111 is a prime.

It is a super-2 number, since 2×2251051113² = 10134462226677077538, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2251051113.

It is not an unprimeable number, because it can be changed into a prime (2251051111) 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, 1080156 + ... + 1082237.

It is an arithmetic number, because the mean of its divisors is an integer number (376256556).

Almost surely, 2^2251051113 is an apocalyptic number.

It is an amenable number.

2251051113 is a deficient number, since it is larger than the sum of its proper divisors (759001335).

2251051113 is a wasteful number, since it uses less digits than its factorization.

2251051113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162743.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 2251051113 is about 47445.2433126863. The cubic root of 2251051113 is about 1310.5747168450.

Adding to 2251051113 its reverse (3111501522), we get a palindrome (5362552635).

The spelling of 2251051113 in words is "two billion, two hundred fifty-one million, fifty-one thousand, one hundred thirteen".