3111401330 has 8 divisors (see below), whose sum is σ = 5600522412. Its totient is φ = 1244560528.

The previous prime is 3111401309. The next prime is 3111401347. The reversal of 3111401330 is 331041113.

It can be written as a sum of positive squares in 2 ways, for example, as 2984546161 + 126855169 = 54631^2 + 11263^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3111401299 and 3111401308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155570057 + ... + 155570076.

Almost surely, 2^3111401330 is an apocalyptic number.

3111401330 is a deficient number, since it is larger than the sum of its proper divisors (2489121082).

3111401330 is a wasteful number, since it uses less digits than its factorization.

3111401330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311140140.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3111401330 is about 55779.9366259948. The cubic root of 3111401330 is about 1459.8851054266.

Adding to 3111401330 its reverse (331041113), we get a palindrome (3442442443).

The spelling of 3111401330 in words is "three billion, one hundred eleven million, four hundred one thousand, three hundred thirty".