2111432704673 has 4 divisors (see below), whose sum is σ = 2111456578608. Its totient is φ = 2111408830740.

The previous prime is 2111432704649. The next prime is 2111432704699. The reversal of 2111432704673 is 3764072341112.

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 2111432704673 - 2⁸ = 2111432704417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2111432704673.

It is not an unprimeable number, because it can be changed into a prime (2111432724673) 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, 11803811 + ... + 11981352.

It is an arithmetic number, because the mean of its divisors is an integer number (527864144652).

Almost surely, 2^{2111432704673} is an apocalyptic number.

It is an amenable number.

2111432704673 is a deficient number, since it is larger than the sum of its proper divisors (23873935).

2111432704673 is an equidigital number, since it uses as much as digits as its factorization.

2111432704673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23873934.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 2111432704673 in words is "two trillion, one hundred eleven billion, four hundred thirty-two million, seven hundred four thousand, six hundred seventy-three".