11011220011003 has 8 divisors (see below), whose sum is σ = 11044661439296. Its totient is φ = 10977779637000.

The previous prime is 11011220010983. The next prime is 11011220011021. The reversal of 11011220011003 is 30011002211011.

It is a happy number.

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 11011220011003 - 2²¹ = 11011217913851 is a prime.

It is a super-2 number, since 2×11011220011003² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011220011073) 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, 24056428 + ... + 24509878.

It is an arithmetic number, because the mean of its divisors is an integer number (1380582679912).

Almost surely, 2^{11011220011003} is an apocalyptic number.

11011220011003 is a deficient number, since it is larger than the sum of its proper divisors (33441428293).

11011220011003 is an equidigital number, since it uses as much as digits as its factorization.

11011220011003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527145.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11011220011003 its reverse (30011002211011), we get a palindrome (41022222222014).

The spelling of 11011220011003 in words is "eleven trillion, eleven billion, two hundred twenty million, eleven thousand, three".