75200321321011 has 4 divisors (see below), whose sum is σ = 75201245704800. Its totient is φ = 75199396937224.

The previous prime is 75200321320951. The next prime is 75200321321071. The reversal of 75200321321011 is 11012312300257.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (75200321320951) and next prime (75200321321071).

It is a cyclic number.

It is not a de Polignac number, because 75200321321011 - 2⁹ = 75200321320499 is a prime.

It is a super-2 number, since 2×75200321321011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75200321321071) 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, 462069856 + ... + 462232573.

It is an arithmetic number, because the mean of its divisors is an integer number (18800311426200).

Almost surely, 2^{75200321321011} is an apocalyptic number.

75200321321011 is a deficient number, since it is larger than the sum of its proper divisors (924383789).

75200321321011 is an equidigital number, since it uses as much as digits as its factorization.

75200321321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924383788.

The product of its (nonzero) digits is 2520, while the sum is 28.

Adding to 75200321321011 its reverse (11012312300257), we get a palindrome (86212633621268).

The spelling of 75200321321011 in words is "seventy-five trillion, two hundred billion, three hundred twenty-one million, three hundred twenty-one thousand, eleven".