11012212022211 has 6 divisors (see below), whose sum is σ = 15906528476540. Its totient is φ = 7341474681468.

The previous prime is 11012212022179. The next prime is 11012212022233. The reversal of 11012212022211 is 11222021221011.

It is not a de Polignac number, because 11012212022211 - 2⁵ = 11012212022179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012212022011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611789556781 + ... + 611789556798.

Almost surely, 2^{11012212022211} is an apocalyptic number.

11012212022211 is a deficient number, since it is larger than the sum of its proper divisors (4894316454329).

11012212022211 is a wasteful number, since it uses less digits than its factorization.

11012212022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223579113585 (or 1223579113582 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11012212022211 its reverse (11222021221011), we get a palindrome (22234233243222).

The spelling of 11012212022211 in words is "eleven trillion, twelve billion, two hundred twelve million, twenty-two thousand, two hundred eleven".