3111413421 has 8 divisors (see below), whose sum is σ = 4152337344. Its totient is φ = 2072382560.

The previous prime is 3111413413. The next prime is 3111413429. The reversal of 3111413421 is 1243141113.

It is an interprime number because it is at equal distance from previous prime (3111413413) and next prime (3111413429).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3111413421 - 2³ = 3111413413 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111413429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469425 + ... + 476006.

It is an arithmetic number, because the mean of its divisors is an integer number (519042168).

Almost surely, 2^3111413421 is an apocalyptic number.

It is an amenable number.

3111413421 is a deficient number, since it is larger than the sum of its proper divisors (1040923923).

3111413421 is a wasteful number, since it uses less digits than its factorization.

3111413421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946531.

The product of its digits is 288, while the sum is 21.

The square root of 3111413421 is about 55780.0450071529. The cubic root of 3111413421 is about 1459.8869964768.

Adding to 3111413421 its reverse (1243141113), we get a palindrome (4354554534).

The spelling of 3111413421 in words is "three billion, one hundred eleven million, four hundred thirteen thousand, four hundred twenty-one".