11033223220988 has 12 divisors (see below), whose sum is σ = 19308172636872. Its totient is φ = 5516602467600.

The previous prime is 11033223220909. The next prime is 11033223220997. The reversal of 11033223220988 is 88902232233011.

It is a super-2 number, since 2×11033223220988² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 933131 + ... + 4789277.

It is an arithmetic number, because the mean of its divisors is an integer number (1609014386406).

Almost surely, 2^{11033223220988} is an apocalyptic number.

It is an amenable number.

11033223220988 is a deficient number, since it is larger than the sum of its proper divisors (8274949415884).

11033223220988 is a wasteful number, since it uses less digits than its factorization.

11033223220988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571452 (or 4571450 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

Adding to 11033223220988 its reverse (88902232233011), we get a palindrome (99935455453999).

The spelling of 11033223220988 in words is "eleven trillion, thirty-three billion, two hundred twenty-three million, two hundred twenty thousand, nine hundred eighty-eight".