11022133020 has 96 divisors (see below), whose sum is σ = 31190455296. Its totient is φ = 2908089600.

The previous prime is 11022132991. The next prime is 11022133051. The reversal of 11022133020 is 2033122011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2882710 + ... + 2886530.

It is an arithmetic number, because the mean of its divisors is an integer number (324900576).

Almost surely, 2^11022133020 is an apocalyptic number.

11022133020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11022133020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15595227648).

11022133020 is an abundant number, since it is smaller than the sum of its proper divisors (20168322276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11022133020 is a wasteful number, since it uses less digits than its factorization.

11022133020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331 (or 4329 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11022133020 its reverse (2033122011), we get a palindrome (13055255031).

The spelling of 11022133020 in words is "eleven billion, twenty-two million, one hundred thirty-three thousand, twenty".