3111254401 has 2 divisors, whose sum is σ = 3111254402. Its totient is φ = 3111254400.

The previous prime is 3111254383. The next prime is 3111254429. The reversal of 3111254401 is 1044521113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1609614400 + 1501640001 = 40120^2 + 38751^2 .

It is a cyclic number.

It is not a de Polignac number, because 3111254401 - 2⁷ = 3111254273 is a prime.

It is not a weakly prime, because it can be changed into another prime (3111254101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555627200 + 1555627201.

It is an arithmetic number, because the mean of its divisors is an integer number (1555627201).

Almost surely, 2^3111254401 is an apocalyptic number.

It is an amenable number.

3111254401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111254401 is an equidigital number, since it uses as much as digits as its factorization.

3111254401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 3111254401 is about 55778.6195687918. The cubic root of 3111254401 is about 1459.8621251237.

Adding to 3111254401 its reverse (1044521113), we get a palindrome (4155775514).

The spelling of 3111254401 in words is "three billion, one hundred eleven million, two hundred fifty-four thousand, four hundred one".