11100122010 has 64 divisors (see below), whose sum is σ = 29634336000. Its totient is φ = 2956631616.

The previous prime is 11100121997. The next prime is 11100122017. The reversal of 11100122010 is 1022100111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11100121983 and 11100122001.

It is not an unprimeable number, because it can be changed into a prime (11100122017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216316 + ... + 262664.

It is an arithmetic number, because the mean of its divisors is an integer number (463036500).

Almost surely, 2^11100122010 is an apocalyptic number.

11100122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11100122010 is an abundant number, since it is smaller than the sum of its proper divisors (18534213990).

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

11100122010 is a wasteful number, since it uses less digits than its factorization.

11100122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47252 (or 47246 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11100122010 its reverse (1022100111), we get a palindrome (12122222121).

The spelling of 11100122010 in words is "eleven billion, one hundred million, one hundred twenty-two thousand, ten".