11110011221000 has 64 divisors (see below), whose sum is σ = 26385447703680. Its totient is φ = 4377676036800.

The previous prime is 11110011220993. The next prime is 11110011221027. The reversal of 11110011221000 is 12211001111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82843532 + ... + 82977531.

It is an arithmetic number, because the mean of its divisors is an integer number (412272620370).

Almost surely, 2^{11110011221000} is an apocalyptic number.

11110011221000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110011221000 is an abundant number, since it is smaller than the sum of its proper divisors (15275436482680).

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

11110011221000 is a wasteful number, since it uses less digits than its factorization.

11110011221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165821151 (or 165821137 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11110011221000 its reverse (12211001111), we get a palindrome (11122222222111).

The spelling of 11110011221000 in words is "eleven trillion, one hundred ten billion, eleven million, two hundred twenty-one thousand".