11110022021212 has 96 divisors (see below), whose sum is σ = 20757897216000. Its totient is φ = 5194518481152.

The previous prime is 11110022021201. The next prime is 11110022021291. The reversal of 11110022021212 is 21212022001111.

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 31 ways as a sum of consecutive naturals, for example, 155342653 + ... + 155414155.

It is an arithmetic number, because the mean of its divisors is an integer number (216228096000).

Almost surely, 2^{11110022021212} is an apocalyptic number.

It is an amenable number.

11110022021212 is a deficient number, since it is larger than the sum of its proper divisors (9647875194788).

11110022021212 is a wasteful number, since it uses less digits than its factorization.

11110022021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71915 (or 71913 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11110022021212 its reverse (21212022001111), we get a palindrome (32322044022323).

The spelling of 11110022021212 in words is "eleven trillion, one hundred ten billion, twenty-two million, twenty-one thousand, two hundred twelve".