2145341131611 has 8 divisors (see below), whose sum is σ = 2860539265104. Its totient is φ = 1430185209600.

The previous prime is 2145341131543. The next prime is 2145341131621. The reversal of 2145341131611 is 1161311435412.

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

It is not a de Polignac number, because 2145341131611 - 2¹⁴ = 2145341115227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2145341131621) 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, 10434090 + ... + 10637711.

It is an arithmetic number, because the mean of its divisors is an integer number (357567408138).

Almost surely, 2^{2145341131611} is an apocalyptic number.

2145341131611 is a deficient number, since it is larger than the sum of its proper divisors (715198133493).

2145341131611 is a wasteful number, since it uses less digits than its factorization.

2145341131611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21105741.

The product of its digits is 8640, while the sum is 33.

The spelling of 2145341131611 in words is "two trillion, one hundred forty-five billion, three hundred forty-one million, one hundred thirty-one thousand, six hundred eleven".