2111444002 has 8 divisors (see below), whose sum is σ = 3174515712. Its totient is φ = 1053272100.

The previous prime is 2111443987. The next prime is 2111444017. The reversal of 2111444002 is 2004441112.

It is an interprime number because it is at equal distance from previous prime (2111443987) and next prime (2111444017).

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, 1223874 + ... + 1225597.

It is an arithmetic number, because the mean of its divisors is an integer number (396814464).

Almost surely, 2^2111444002 is an apocalyptic number.

2111444002 is a deficient number, since it is larger than the sum of its proper divisors (1063071710).

2111444002 is a wasteful number, since it uses less digits than its factorization.

2111444002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449904.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2111444002 is about 45950.4515973456. The cubic root of 2111444002 is about 1282.9011348272.

Adding to 2111444002 its reverse (2004441112), we get a palindrome (4115885114).

The spelling of 2111444002 in words is "two billion, one hundred eleven million, four hundred forty-four thousand, two".