11211110212202 has 8 divisors (see below), whose sum is σ = 17805880925316. Its totient is φ = 5275816570432.

The previous prime is 11211110212177. The next prime is 11211110212207. The reversal of 11211110212202 is 20221201111211.

It can be written as a sum of positive squares in 2 ways, for example, as 8353019045281 + 2858091166921 = 2890159^2 + 1690589^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (11211110212207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164869267793 + ... + 164869267860.

Almost surely, 2^{11211110212202} is an apocalyptic number.

11211110212202 is a deficient number, since it is larger than the sum of its proper divisors (6594770713114).

11211110212202 is a wasteful number, since it uses less digits than its factorization.

11211110212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329738535672.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11211110212202 its reverse (20221201111211), we get a palindrome (31432311323413).

The spelling of 11211110212202 in words is "eleven trillion, two hundred eleven billion, one hundred ten million, two hundred twelve thousand, two hundred two".