11010021203 has 8 divisors (see below), whose sum is σ = 11174592000. Its totient is φ = 10846080648.

The previous prime is 11010021161. The next prime is 11010021241. The reversal of 11010021203 is 30212001011.

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 11010021203 - 2¹⁰ = 11010020179 is a prime.

It is a super-3 number, since 3×11010021203³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010021293) 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, 122303 + ... + 192296.

It is an arithmetic number, because the mean of its divisors is an integer number (1396824000).

Almost surely, 2^11010021203 is an apocalyptic number.

11010021203 is a deficient number, since it is larger than the sum of its proper divisors (164570797).

11010021203 is an equidigital number, since it uses as much as digits as its factorization.

11010021203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315121.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11010021203 its reverse (30212001011), we get a palindrome (41222022214).

The spelling of 11010021203 in words is "eleven billion, ten million, twenty-one thousand, two hundred three".