180045503111 has 2 divisors, whose sum is σ = 180045503112. Its totient is φ = 180045503110.

The previous prime is 180045503051. The next prime is 180045503153. The reversal of 180045503111 is 111305540081.

It is a strong prime.

It is an emirp because it is prime and its reverse (111305540081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 180045503111 - 2¹⁴ = 180045486727 is a prime.

It is a super-2 number, since 2×180045503111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (180045503411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90022751555 + 90022751556.

It is an arithmetic number, because the mean of its divisors is an integer number (90022751556).

Almost surely, 2^180045503111 is an apocalyptic number.

180045503111 is a deficient number, since it is larger than the sum of its proper divisors (1).

180045503111 is an equidigital number, since it uses as much as digits as its factorization.

180045503111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 29.

The spelling of 180045503111 in words is "one hundred eighty billion, forty-five million, five hundred three thousand, one hundred eleven".