3211111425 has 24 divisors (see below), whose sum is σ = 5310665056. Its totient is φ = 1712067840.

The previous prime is 3211111399. The next prime is 3211111439. The reversal of 3211111425 is 5241111123.

3211111425 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3211111425 - 2⁶ = 3211111361 is a prime.

It is a super-3 number, since 3×3211111425³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 451497 + ... + 458553.

Almost surely, 2^3211111425 is an apocalyptic number.

It is an amenable number.

3211111425 is a deficient number, since it is larger than the sum of its proper divisors (2099553631).

3211111425 is a wasteful number, since it uses less digits than its factorization.

3211111425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13137 (or 13132 counting only the distinct ones).

The product of its digits is 240, while the sum is 21.

The square root of 3211111425 is about 56666.6694362744. The cubic root of 3211111425 is about 1475.3162474252.

Adding to 3211111425 its reverse (5241111123), we get a palindrome (8452222548).

The spelling of 3211111425 in words is "three billion, two hundred eleven million, one hundred eleven thousand, four hundred twenty-five".