3011225421 has 16 divisors (see below), whose sum is σ = 4143974400. Its totient is φ = 1943996208.

The previous prime is 3011225387. The next prime is 3011225423. The reversal of 3011225421 is 1245221103.

It is not a de Polignac number, because 3011225421 - 2⁷ = 3011225293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011225423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115101 + ... + 138818.

It is an arithmetic number, because the mean of its divisors is an integer number (258998400).

Almost surely, 2^3011225421 is an apocalyptic number.

It is an amenable number.

3011225421 is a deficient number, since it is larger than the sum of its proper divisors (1132748979).

3011225421 is a wasteful number, since it uses less digits than its factorization.

3011225421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254048.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 3011225421 is about 54874.6336753149. The cubic root of 3011225421 is about 1444.0462044605.

Adding to 3011225421 its reverse (1245221103), we get a palindrome (4256446524).

The spelling of 3011225421 in words is "three billion, eleven million, two hundred twenty-five thousand, four hundred twenty-one".