11000111323020 has 96 divisors (see below), whose sum is σ = 31497293210880. Its totient is φ = 2867573871360.

The previous prime is 11000111322973. The next prime is 11000111323151. The reversal of 11000111323020 is 2032311100011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8622730 + ... + 9815889.

It is an arithmetic number, because the mean of its divisors is an integer number (328096804280).

Almost surely, 2^{11000111323020} is an apocalyptic number.

11000111323020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000111323020 is an abundant number, since it is smaller than the sum of its proper divisors (20497181887860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11000111323020 is a wasteful number, since it uses less digits than its factorization.

11000111323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18438855 (or 18438853 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11000111323020 its reverse (2032311100011), we get a palindrome (13032422423031).

The spelling of 11000111323020 in words is "eleven trillion, one hundred eleven million, three hundred twenty-three thousand, twenty".