11220312220003 has 4 divisors (see below), whose sum is σ = 11432016224208. Its totient is φ = 11008608215800.

The previous prime is 11220312220001. The next prime is 11220312220031. The reversal of 11220312220003 is 30002221302211.

11220312220003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11220312220003 - 2¹ = 11220312220001 is a prime.

It is a super-3 number, since 3×11220312220003³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11220312220001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105852002023 + ... + 105852002128.

It is an arithmetic number, because the mean of its divisors is an integer number (2858004056052).

Almost surely, 2^{11220312220003} is an apocalyptic number.

11220312220003 is a deficient number, since it is larger than the sum of its proper divisors (211704004205).

11220312220003 is an equidigital number, since it uses as much as digits as its factorization.

11220312220003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211704004204.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11220312220003 its reverse (30002221302211), we get a palindrome (41222533522214).

The spelling of 11220312220003 in words is "eleven trillion, two hundred twenty billion, three hundred twelve million, two hundred twenty thousand, three".