11011221210122 has 16 divisors (see below), whose sum is σ = 19134959756352. Its totient is φ = 4654449669600.

The previous prime is 11011221210083. The next prime is 11011221210127. The reversal of 11011221210122 is 22101212211011.

11011221210122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11011221210122.

It is not an unprimeable number, because it can be changed into a prime (11011221210127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5387093504 + ... + 5387095547.

It is an arithmetic number, because the mean of its divisors is an integer number (1195934984772).

Almost surely, 2^{11011221210122} is an apocalyptic number.

11011221210122 is a deficient number, since it is larger than the sum of its proper divisors (8123738546230).

11011221210122 is a wasteful number, since it uses less digits than its factorization.

11011221210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10774189133.

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

Adding to 11011221210122 its reverse (22101212211011), we get a palindrome (33112433421133).

The spelling of 11011221210122 in words is "eleven trillion, eleven billion, two hundred twenty-one million, two hundred ten thousand, one hundred twenty-two".