2111200212022 has 64 divisors (see below), whose sum is σ = 3670072934400. Its totient is φ = 900188006400.

The previous prime is 2111200211987. The next prime is 2111200212029. The reversal of 2111200212022 is 2202120021112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2111200211987 and 2111200212005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111200212029) 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 31 ways as a sum of consecutive naturals, for example, 175211854 + ... + 175223902.

It is an arithmetic number, because the mean of its divisors is an integer number (57344889600).

Almost surely, 2^{2111200212022} is an apocalyptic number.

2111200212022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2111200212022 is a deficient number, since it is larger than the sum of its proper divisors (1558872722378).

2111200212022 is a wasteful number, since it uses less digits than its factorization.

2111200212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13597.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2111200212022 its reverse (2202120021112), we get a palindrome (4313320233134).

The spelling of 2111200212022 in words is "two trillion, one hundred eleven billion, two hundred million, two hundred twelve thousand, twenty-two".