11023133100 has 432 divisors, whose sum is σ = 39754955520. Its totient is φ = 2344204800.

The previous prime is 11023133063. The next prime is 11023133101. The reversal of 11023133100 is 133132011.

It is a super-2 number, since 2×11023133100² (a number of 21 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11023133100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023133101) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 17036977 + ... + 17037623.

It is an arithmetic number, because the mean of its divisors is an integer number (92025360).

Almost surely, 2^11023133100 is an apocalyptic number.

11023133100 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 11023133100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19877477760).

11023133100 is an abundant number, since it is smaller than the sum of its proper divisors (28731822420).

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

11023133100 is a wasteful number, since it uses less digits than its factorization.

11023133100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11023133100 its reverse (133132011), we get a palindrome (11156265111).

The spelling of 11023133100 in words is "eleven billion, twenty-three million, one hundred thirty-three thousand, one hundred".