11021233201 has 4 divisors (see below), whose sum is σ = 12023163504. Its totient is φ = 10019302900.

The previous prime is 11021233193. The next prime is 11021233211. The reversal of 11021233201 is 10233212011.

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.

It is a cyclic number.

It is not a de Polignac number, because 11021233201 - 2³ = 11021233193 is a prime.

It is a super-3 number, since 3×11021233201³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11021233211) 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, 500965135 + ... + 500965156.

It is an arithmetic number, because the mean of its divisors is an integer number (3005790876).

Almost surely, 2^11021233201 is an apocalyptic number.

11021233201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11021233201 is a deficient number, since it is larger than the sum of its proper divisors (1001930303).

11021233201 is a wasteful number, since it uses less digits than its factorization.

11021233201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001930302.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11021233201 its reverse (10233212011), we get a palindrome (21254445212).

The spelling of 11021233201 in words is "eleven billion, twenty-one million, two hundred thirty-three thousand, two hundred one".