11033102021 has 4 divisors (see below), whose sum is σ = 11136215232. Its totient is φ = 10929988812.

The previous prime is 11033101999. The next prime is 11033102029. The reversal of 11033102021 is 12020133011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12020133011 = 43 ⋅279537977.

It is a cyclic number.

It is not a de Polignac number, because 11033102021 - 2⁶ = 11033101957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11033101987 and 11033102005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033102029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51556445 + ... + 51556658.

It is an arithmetic number, because the mean of its divisors is an integer number (2784053808).

Almost surely, 2^11033102021 is an apocalyptic number.

It is an amenable number.

11033102021 is a deficient number, since it is larger than the sum of its proper divisors (103113211).

11033102021 is a wasteful number, since it uses less digits than its factorization.

11033102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103113210.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11033102021 its reverse (12020133011), we get a palindrome (23053235032).

The spelling of 11033102021 in words is "eleven billion, thirty-three million, one hundred two thousand, twenty-one".