2111112321202 has 8 divisors (see below), whose sum is σ = 3170262886812. Its totient is φ = 1054358025600.

The previous prime is 2111112321173. The next prime is 2111112321217. The reversal of 2111112321202 is 2021232111112.

It can be written as a sum of positive squares in 2 ways, for example, as 1896621998041 + 214490323161 = 1377179^2 + 463131^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2111112321202.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 599065299 + ... + 599068822.

Almost surely, 2^{2111112321202} is an apocalyptic number.

2111112321202 is a deficient number, since it is larger than the sum of its proper divisors (1059150565610).

2111112321202 is a wasteful number, since it uses less digits than its factorization.

2111112321202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198135004.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 2111112321202 its reverse (2021232111112), we get a palindrome (4132344432314).

The spelling of 2111112321202 in words is "two trillion, one hundred eleven billion, one hundred twelve million, three hundred twenty-one thousand, two hundred two".