11020211332203 has 16 divisors (see below), whose sum is σ = 15093033919776. Its totient is φ = 7147158520320.

The previous prime is 11020211332199. The next prime is 11020211332213. The reversal of 11020211332203 is 30223311202011.

It is not a de Polignac number, because 11020211332203 - 2² = 11020211332199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11020211332203.

It is not an unprimeable number, because it can be changed into a prime (11020211332213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6812526 + ... + 8273507.

It is an arithmetic number, because the mean of its divisors is an integer number (943314619986).

Almost surely, 2^{11020211332203} is an apocalyptic number.

11020211332203 is a deficient number, since it is larger than the sum of its proper divisors (4072822587573).

11020211332203 is a wasteful number, since it uses less digits than its factorization.

11020211332203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15092654.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11020211332203 its reverse (30223311202011), we get a palindrome (41243522534214).

The spelling of 11020211332203 in words is "eleven trillion, twenty billion, two hundred eleven million, three hundred thirty-two thousand, two hundred three".