11221210101203 has 8 divisors (see below), whose sum is σ = 11400058379520. Its totient is φ = 11042939685960.

The previous prime is 11221210101181. The next prime is 11221210101239. The reversal of 11221210101203 is 30210101212211.

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 11221210101203 - 2⁶ = 11221210101139 is a prime.

It is a super-2 number, since 2×11221210101203² (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 (11221210101253) 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, 144426623 + ... + 144504296.

It is an arithmetic number, because the mean of its divisors is an integer number (1425007297440).

Almost surely, 2^{11221210101203} is an apocalyptic number.

11221210101203 is a deficient number, since it is larger than the sum of its proper divisors (178848278317).

11221210101203 is an equidigital number, since it uses as much as digits as its factorization.

11221210101203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288931537.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11221210101203 its reverse (30210101212211), we get a palindrome (41431311313414).

The spelling of 11221210101203 in words is "eleven trillion, two hundred twenty-one billion, two hundred ten million, one hundred one thousand, two hundred three".