2112202120011 has 8 divisors (see below), whose sum is σ = 2818546191504. Its totient is φ = 1406996397600.

The previous prime is 2112202119991. The next prime is 2112202120031. The reversal of 2112202120011 is 1100212022112.

It is an interprime number because it is at equal distance from previous prime (2112202119991) and next prime (2112202120031).

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

It is not a de Polignac number, because 2112202120011 - 2²¹ = 2112200022859 is a prime.

It is a super-2 number, since 2×2112202120011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112202120031) by changing a digit.

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, 284582940 + ... + 284590361.

It is an arithmetic number, because the mean of its divisors is an integer number (352318273938).

Almost surely, 2^{2112202120011} is an apocalyptic number.

2112202120011 is a deficient number, since it is larger than the sum of its proper divisors (706344071493).

2112202120011 is a wasteful number, since it uses less digits than its factorization.

2112202120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569174541.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2112202120011 its reverse (1100212022112), we get a palindrome (3212414142123).

The spelling of 2112202120011 in words is "two trillion, one hundred twelve billion, two hundred two million, one hundred twenty thousand, eleven".