11000103231021 has 16 divisors (see below), whose sum is σ = 14847467935104. Its totient is φ = 7243370947584.

The previous prime is 11000103230981. The next prime is 11000103231053. The reversal of 11000103231021 is 12013230100011.

It is a happy number.

It is not a de Polignac number, because 11000103231021 - 2³⁵ = 10965743492653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000103281021) 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, 37429216 + ... + 37721961.

It is an arithmetic number, because the mean of its divisors is an integer number (927966745944).

Almost surely, 2^{11000103231021} is an apocalyptic number.

It is an amenable number.

11000103231021 is a deficient number, since it is larger than the sum of its proper divisors (3847364704083).

11000103231021 is an equidigital number, since it uses as much as digits as its factorization.

11000103231021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75151780.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11000103231021 its reverse (12013230100011), we get a palindrome (23013333331032).

The spelling of 11000103231021 in words is "eleven trillion, one hundred three million, two hundred thirty-one thousand, twenty-one".