11101220000987 has 8 divisors (see below), whose sum is σ = 11297609903616. Its totient is φ = 10905733041192.

The previous prime is 11101220000953. The next prime is 11101220001049. The reversal of 11101220000987 is 78900002210111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11101220000987 - 2²² = 11101215806683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101220000947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225710903 + ... + 225760080.

It is an arithmetic number, because the mean of its divisors is an integer number (1412201237952).

Almost surely, 2^{11101220000987} is an apocalyptic number.

11101220000987 is a deficient number, since it is larger than the sum of its proper divisors (196389902629).

11101220000987 is an equidigital number, since it uses as much as digits as its factorization.

11101220000987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451471417.

The product of its (nonzero) digits is 2016, while the sum is 32.

The spelling of 11101220000987 in words is "eleven trillion, one hundred one billion, two hundred twenty million, nine hundred eighty-seven", and thus it is an aban number.