11110021221122 has 8 divisors (see below), whose sum is σ = 17645327821836. Its totient is φ = 5228245280512.

The previous prime is 11110021221119. The next prime is 11110021221191. The reversal of 11110021221122 is 22112212001111.

It can be written as a sum of positive squares in 2 ways, for example, as 10943254347481 + 166766873641 = 3308059^2 + 408371^2 .

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 a self number, because there is not a number n which added to its sum of digits gives 11110021221122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163382664983 + ... + 163382665050.

Almost surely, 2^{11110021221122} is an apocalyptic number.

11110021221122 is a deficient number, since it is larger than the sum of its proper divisors (6535306600714).

11110021221122 is a wasteful number, since it uses less digits than its factorization.

11110021221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326765330052.

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

Adding to 11110021221122 its reverse (22112212001111), we get a palindrome (33222233222233).

The spelling of 11110021221122 in words is "eleven trillion, one hundred ten billion, twenty-one million, two hundred twenty-one thousand, one hundred twenty-two".