11012220110100 has 144 divisors (see below), whose sum is σ = 36269813583360. Its totient is φ = 2553558268800.

The previous prime is 11012220110053. The next prime is 11012220110107. The reversal of 11012220110100 is 101102221011.

It is a super-2 number, since 2×11012220110100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012220110107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72468370 + ... + 72620169.

It is an arithmetic number, because the mean of its divisors is an integer number (251873705440).

Almost surely, 2^{11012220110100} is an apocalyptic number.

11012220110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012220110100 is an abundant number, since it is smaller than the sum of its proper divisors (25257593473260).

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

11012220110100 is a wasteful number, since it uses less digits than its factorization.

11012220110100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145088590 (or 145088583 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11012220110100 its reverse (101102221011), we get a palindrome (11113322331111).

The spelling of 11012220110100 in words is "eleven trillion, twelve billion, two hundred twenty million, one hundred ten thousand, one hundred".