3113111402 has 8 divisors (see below), whose sum is σ = 4795874436. Its totient is φ = 1514486592.

The previous prime is 3113111389. The next prime is 3113111429. The reversal of 3113111402 is 2041113113.

It can be written as a sum of positive squares in 2 ways, for example, as 2417787241 + 695324161 = 49171^2 + 26369^2 .

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

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, 21034463 + ... + 21034610.

Almost surely, 2^3113111402 is an apocalyptic number.

3113111402 is a deficient number, since it is larger than the sum of its proper divisors (1682763034).

3113111402 is a wasteful number, since it uses less digits than its factorization.

3113111402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42069112.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 3113111402 is about 55795.2632577354. The cubic root of 3113111402 is about 1460.1525145610.

Adding to 3113111402 its reverse (2041113113), we get a palindrome (5154224515).

The spelling of 3113111402 in words is "three billion, one hundred thirteen million, one hundred eleven thousand, four hundred two".