11221012211203 has 8 divisors (see below), whose sum is σ = 11302474412880. Its totient is φ = 11139758620800.

The previous prime is 11221012211191. The next prime is 11221012211237. The reversal of 11221012211203 is 30211221012211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11221012211203 is a prime.

It is a super-2 number, since 2×11221012211203² (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 (11221012211503) 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, 52044850 + ... + 52260007.

It is an arithmetic number, because the mean of its divisors is an integer number (1412809301610).

Almost surely, 2^{11221012211203} is an apocalyptic number.

11221012211203 is a deficient number, since it is larger than the sum of its proper divisors (81462201677).

11221012211203 is a wasteful number, since it uses less digits than its factorization.

11221012211203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104305637.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11221012211203 its reverse (30211221012211), we get a palindrome (41432233223414).

The spelling of 11221012211203 in words is "eleven trillion, two hundred twenty-one billion, twelve million, two hundred eleven thousand, two hundred three".