2261454131411 has 4 divisors (see below), whose sum is σ = 2261817657024. Its totient is φ = 2261090605800.

The previous prime is 2261454131393. The next prime is 2261454131413. The reversal of 2261454131411 is 1141314541622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2261454131411 - 2¹⁰ = 2261454130387 is a prime.

It is a super-2 number, since 2×2261454131411² (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 (2261454131413) 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, 181753475 + ... + 181765916.

It is an arithmetic number, because the mean of its divisors is an integer number (565454414256).

Almost surely, 2^{2261454131411} is an apocalyptic number.

2261454131411 is a deficient number, since it is larger than the sum of its proper divisors (363525613).

2261454131411 is an equidigital number, since it uses as much as digits as its factorization.

2261454131411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363525612.

The product of its digits is 23040, while the sum is 35.

The spelling of 2261454131411 in words is "two trillion, two hundred sixty-one billion, four hundred fifty-four million, one hundred thirty-one thousand, four hundred eleven".