2111302402 has 16 divisors (see below), whose sum is σ = 3476869632. Its totient is φ = 953568720.

The previous prime is 2111302393. The next prime is 2111302409. The reversal of 2111302402 is 2042031112.

It is not an unprimeable number, because it can be changed into a prime (2111302409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302178 + ... + 309085.

It is an arithmetic number, because the mean of its divisors is an integer number (217304352).

Almost surely, 2^2111302402 is an apocalyptic number.

2111302402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2111302402 is a deficient number, since it is larger than the sum of its proper divisors (1365567230).

2111302402 is a wasteful number, since it uses less digits than its factorization.

2111302402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611433.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2111302402 is about 45948.9107814320. The cubic root of 2111302402 is about 1282.8724557397.

Adding to 2111302402 its reverse (2042031112), we get a palindrome (4153333514).

The spelling of 2111302402 in words is "two billion, one hundred eleven million, three hundred two thousand, four hundred two".