2261265600001 has 4 divisors (see below), whose sum is σ = 2273104687104. Its totient is φ = 2249426512900.

The previous prime is 2261265599921. The next prime is 2261265600007. The reversal of 2261265600001 is 1000065621622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2261265600001 - 2⁴¹ = 62242344449 is a prime.

It is a super-2 number, since 2×2261265600001² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2261265600007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5919543265 + ... + 5919543646.

It is an arithmetic number, because the mean of its divisors is an integer number (568276171776).

Almost surely, 2^{2261265600001} is an apocalyptic number.

It is an amenable number.

2261265600001 is a deficient number, since it is larger than the sum of its proper divisors (11839087103).

2261265600001 is a wasteful number, since it uses less digits than its factorization.

2261265600001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11839087102.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 2261265600001 in words is "two trillion, two hundred sixty-one billion, two hundred sixty-five million, six hundred thousand, one".