211112021222002 has 8 divisors (see below), whose sum is σ = 322642900358316. Its totient is φ = 103564387769232.

The previous prime is 211112021221999. The next prime is 211112021222033. The reversal of 211112021222002 is 200222120211112.

It can be written as a sum of positive squares in 2 ways, for example, as 203790499821441 + 7321521400561 = 14275521^2 + 2705831^2 .

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, 995811420753 + ... + 995811420964.

Almost surely, 2^{211112021222002} is an apocalyptic number.

211112021222002 is a deficient number, since it is larger than the sum of its proper divisors (111530879136314).

211112021222002 is a wasteful number, since it uses less digits than its factorization.

211112021222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991622841772.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 211112021222002 its reverse (200222120211112), we get a palindrome (411334141433114).

The spelling of 211112021222002 in words is "two hundred eleven trillion, one hundred twelve billion, twenty-one million, two hundred twenty-two thousand, two".