11211201022202 has 8 divisors (see below), whose sum is σ = 16828536918996. Its totient is φ = 5601688715872.

The previous prime is 11211201022163. The next prime is 11211201022277. The reversal of 11211201022202 is 20222010211211.

It can be written as a sum of positive squares in 2 ways, for example, as 9423174738961 + 1788026283241 = 3069719^2 + 1337171^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1955894033 + ... + 1955899764.

Almost surely, 2^{11211201022202} is an apocalyptic number.

11211201022202 is a deficient number, since it is larger than the sum of its proper divisors (5617335896794).

11211201022202 is a wasteful number, since it uses less digits than its factorization.

11211201022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911795232.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11211201022202 its reverse (20222010211211), we get a palindrome (31433211233413).

The spelling of 11211201022202 in words is "eleven trillion, two hundred eleven billion, two hundred one million, twenty-two thousand, two hundred two".