3121045411 has 8 divisors (see below), whose sum is σ = 3406057200. Its totient is φ = 2836247040.

The previous prime is 3121045409. The next prime is 3121045427. The reversal of 3121045411 is 1145401213.

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

It is not a de Polignac number, because 3121045411 - 2¹ = 3121045409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3121045441) 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, 21966 + ... + 82003.

It is an arithmetic number, because the mean of its divisors is an integer number (425757150).

Almost surely, 2^3121045411 is an apocalyptic number.

3121045411 is a deficient number, since it is larger than the sum of its proper divisors (285011789).

3121045411 is a wasteful number, since it uses less digits than its factorization.

3121045411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106709.

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

The square root of 3121045411 is about 55866.3173209046. The cubic root of 3121045411 is about 1461.3919000678.

Adding to 3121045411 its reverse (1145401213), we get a palindrome (4266446624).

The spelling of 3121045411 in words is "three billion, one hundred twenty-one million, forty-five thousand, four hundred eleven".