15011223052345 has 32 divisors (see below), whose sum is σ = 19554239513088. Its totient is φ = 10996682577408.

The previous prime is 15011223052333. The next prime is 15011223052367. The reversal of 15011223052345 is 54325032211051.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15011223052345 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 15011223052345.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12303052 + ... + 13468018.

It is an arithmetic number, because the mean of its divisors is an integer number (611069984784).

Almost surely, 2^{15011223052345} is an apocalyptic number.

It is an amenable number.

15011223052345 is a deficient number, since it is larger than the sum of its proper divisors (4543016460743).

15011223052345 is a wasteful number, since it uses less digits than its factorization.

15011223052345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166569.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 15011223052345 its reverse (54325032211051), we get a palindrome (69336255263396).

The spelling of 15011223052345 in words is "fifteen trillion, eleven billion, two hundred twenty-three million, fifty-two thousand, three hundred forty-five".