2211120111202 has 4 divisors (see below), whose sum is σ = 3316680166806. Its totient is φ = 1105560055600.

The previous prime is 2211120111199. The next prime is 2211120111223. The reversal of 2211120111202 is 2021110211122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1242665333001 + 968454778201 = 1114749^2 + 984101^2 .

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 as a sum of consecutive naturals, namely, 552780027799 + ... + 552780027802.

Almost surely, 2^{2211120111202} is an apocalyptic number.

2211120111202 is a deficient number, since it is larger than the sum of its proper divisors (1105560055604).

2211120111202 is a wasteful number, since it uses less digits than its factorization.

2211120111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105560055603.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2211120111202 its reverse (2021110211122), we get a palindrome (4232230322324).

The spelling of 2211120111202 in words is "two trillion, two hundred eleven billion, one hundred twenty million, one hundred eleven thousand, two hundred two".