11012103233021 has 16 divisors (see below), whose sum is σ = 12724315349760. Its totient is φ = 9418822049280.

The previous prime is 11012103233009. The next prime is 11012103233029. The reversal of 11012103233021 is 12033230121011.

It is a happy number.

11012103233021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11012103233021 - 2⁴² = 6614056721917 is a prime.

It is a super-2 number, since 2×11012103233021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11012103232984 and 11012103233002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012103233029) 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, 9771701 + ... + 10840218.

It is an arithmetic number, because the mean of its divisors is an integer number (795269709360).

Almost surely, 2^{11012103233021} is an apocalyptic number.

11012103233021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11012103233021 is a deficient number, since it is larger than the sum of its proper divisors (1712212116739).

11012103233021 is a wasteful number, since it uses less digits than its factorization.

11012103233021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20614804.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11012103233021 its reverse (12033230121011), we get a palindrome (23045333354032).

The spelling of 11012103233021 in words is "eleven trillion, twelve billion, one hundred three million, two hundred thirty-three thousand, twenty-one".