11000021020203 has 8 divisors (see below), whose sum is σ = 14674282230928. Its totient is φ = 7329553578144.

The previous prime is 11000021020151. The next prime is 11000021020213. The reversal of 11000021020203 is 30202012000011.

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

It is not a de Polignac number, because 11000021020203 - 2¹³ = 11000021012011 is a prime.

It is a super-2 number, since 2×11000021020203² (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 (11000021020213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948435400 + ... + 948446997.

It is an arithmetic number, because the mean of its divisors is an integer number (1834285278866).

Almost surely, 2^{11000021020203} is an apocalyptic number.

11000021020203 is a deficient number, since it is larger than the sum of its proper divisors (3674261210725).

11000021020203 is a wasteful number, since it uses less digits than its factorization.

11000021020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896884333.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11000021020203 its reverse (30202012000011), we get a palindrome (41202033020214).

The spelling of 11000021020203 in words is "eleven trillion, twenty-one million, twenty thousand, two hundred three".