1345002111 has 8 divisors (see below), whose sum is σ = 1992595760. Its totient is φ = 896668056.

The previous prime is 1345002103. The next prime is 1345002179. The reversal of 1345002111 is 1112005431.

1345002111 is a `hidden beast` number, since 1 + 3 + 450 + 0 + 211 + 1 = 666.

1345002111 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1345002111 - 2³ = 1345002103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345002101) 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, 24907420 + ... + 24907473.

It is an arithmetic number, because the mean of its divisors is an integer number (249074470).

Almost surely, 2^1345002111 is an apocalyptic number.

1345002111 is a deficient number, since it is larger than the sum of its proper divisors (647593649).

1345002111 is an equidigital number, since it uses as much as digits as its factorization.

1345002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49814902 (or 49814896 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1345002111 is about 36674.2704221911. The cubic root of 1345002111 is about 1103.8438829930.

Adding to 1345002111 its reverse (1112005431), we get a palindrome (2457007542).

The spelling of 1345002111 in words is "one billion, three hundred forty-five million, two thousand, one hundred eleven".