2111303402 has 16 divisors (see below), whose sum is σ = 3411324672. Its totient is φ = 974231280.

The previous prime is 2111303339. The next prime is 2111303417. The reversal of 2111303402 is 2043031112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220127 + ... + 229517.

It is an arithmetic number, because the mean of its divisors is an integer number (213207792).

Almost surely, 2^2111303402 is an apocalyptic number.

2111303402 is a deficient number, since it is larger than the sum of its proper divisors (1300021270).

2111303402 is a wasteful number, since it uses less digits than its factorization.

2111303402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18053.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2111303402 is about 45948.9216630815. The cubic root of 2111303402 is about 1282.8726582801.

Adding to 2111303402 its reverse (2043031112), we get a palindrome (4154334514).

The spelling of 2111303402 in words is "two billion, one hundred eleven million, three hundred three thousand, four hundred two".