11021212022 has 8 divisors (see below), whose sum is σ = 16556239296. Its totient is φ = 5502465592.

The previous prime is 11021211983. The next prime is 11021212049. The reversal of 11021212022 is 22021212011.

11021212022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×11021212022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11021211988 and 11021212006.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 4068518 + ... + 4071225.

It is an arithmetic number, because the mean of its divisors is an integer number (2069529912).

Almost surely, 2^11021212022 is an apocalyptic number.

11021212022 is a deficient number, since it is larger than the sum of its proper divisors (5535027274).

11021212022 is an equidigital number, since it uses as much as digits as its factorization.

11021212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8140422.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11021212022 its reverse (22021212011), we get a palindrome (33042424033).

The spelling of 11021212022 in words is "eleven billion, twenty-one million, two hundred twelve thousand, twenty-two".