2111312202002 has 32 divisors (see below), whose sum is σ = 3258039681072. Its totient is φ = 1025396112384.

The previous prime is 2111312201989. The next prime is 2111312202019. The reversal of 2111312202002 is 2002022131112.

It can be written as a sum of positive squares in 8 ways, for example, as 1361233224961 + 750078977041 = 1166719^2 + 866071^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214712078 + ... + 214721910.

Almost surely, 2^{2111312202002} is an apocalyptic number.

2111312202002 is a deficient number, since it is larger than the sum of its proper divisors (1146727479070).

2111312202002 is a wasteful number, since it uses less digits than its factorization.

2111312202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14462.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2111312202002 its reverse (2002022131112), we get a palindrome (4113334333114).

The spelling of 2111312202002 in words is "two trillion, one hundred eleven billion, three hundred twelve million, two hundred two thousand, two".