11021101133 has 32 divisors (see below), whose sum is σ = 12996910080. Its totient is φ = 9151908480.

The previous prime is 11021101127. The next prime is 11021101141. The reversal of 11021101133 is 33110112011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11021101133 - 2¹⁰ = 11021100109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021101123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6773066 + ... + 6774692.

It is an arithmetic number, because the mean of its divisors is an integer number (406153440).

Almost surely, 2^11021101133 is an apocalyptic number.

It is an amenable number.

11021101133 is a deficient number, since it is larger than the sum of its proper divisors (1975808947).

11021101133 is a wasteful number, since it uses less digits than its factorization.

11021101133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11021101133 its reverse (33110112011), we get a palindrome (44131213144).

The spelling of 11021101133 in words is "eleven billion, twenty-one million, one hundred one thousand, one hundred thirty-three".