5111322255401 has 4 divisors (see below), whose sum is σ = 5111526970704. Its totient is φ = 5111117540100.

The previous prime is 5111322255397. The next prime is 5111322255433. The reversal of 5111322255401 is 1045522231115.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5111322255401 - 2² = 5111322255397 is a prime.

It is a super-2 number, since 2×5111322255401² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5111322257401) 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, 102320195 + ... + 102370136.

It is an arithmetic number, because the mean of its divisors is an integer number (1277881742676).

Almost surely, 2^{5111322255401} is an apocalyptic number.

It is an amenable number.

5111322255401 is a deficient number, since it is larger than the sum of its proper divisors (204715303).

5111322255401 is a wasteful number, since it uses less digits than its factorization.

5111322255401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204715302.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 5111322255401 its reverse (1045522231115), we get a palindrome (6156844486516).

The spelling of 5111322255401 in words is "five trillion, one hundred eleven billion, three hundred twenty-two million, two hundred fifty-five thousand, four hundred one".