11032311212100 has 432 divisors, whose sum is σ = 35687980823040. Its totient is φ = 2848516070400.

The previous prime is 11032311212077. The next prime is 11032311212233. The reversal of 11032311212100 is 121211323011.

11032311212100 is a `hidden beast` number, since 1 + 10 + 32 + 311 + 212 + 100 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10890731194 + ... + 10890732206.

It is an arithmetic number, because the mean of its divisors is an integer number (82611066720).

Almost surely, 2^{11032311212100} is an apocalyptic number.

11032311212100 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 11032311212100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17843990411520).

11032311212100 is an abundant number, since it is smaller than the sum of its proper divisors (24655669610940).

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

11032311212100 is a wasteful number, since it uses less digits than its factorization.

11032311212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340 (or 2330 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11032311212100 its reverse (121211323011), we get a palindrome (11153522535111).

The spelling of 11032311212100 in words is "eleven trillion, thirty-two billion, three hundred eleven million, two hundred twelve thousand, one hundred".