402045505111 has 8 divisors (see below), whose sum is σ = 407153856320. Its totient is φ = 396937633248.

The previous prime is 402045505109. The next prime is 402045505139. The reversal of 402045505111 is 111505540204.

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

It is a cyclic number.

It is not a de Polignac number, because 402045505111 - 2¹ = 402045505109 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 402045505111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402045506111) 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, 1752985 + ... + 1969021.

It is an arithmetic number, because the mean of its divisors is an integer number (50894232040).

Almost surely, 2^402045505111 is an apocalyptic number.

402045505111 is a deficient number, since it is larger than the sum of its proper divisors (5108351209).

402045505111 is a wasteful number, since it uses less digits than its factorization.

402045505111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239673.

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 402045505111 in words is "four hundred two billion, forty-five million, five hundred five thousand, one hundred eleven".