11101002210 has 160 divisors (see below), whose sum is σ = 32980286592. Its totient is φ = 2664921600.

The previous prime is 11101002203. The next prime is 11101002229. The reversal of 11101002210 is 1220010111.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 11101002192 and 11101002201.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 299185 + ... + 334235.

Almost surely, 2^11101002210 is an apocalyptic number.

11101002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11101002210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16490143296).

11101002210 is an abundant number, since it is smaller than the sum of its proper divisors (21879284382).

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

11101002210 is a wasteful number, since it uses less digits than its factorization.

11101002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35110 (or 35101 counting only the distinct ones).

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

Adding to 11101002210 its reverse (1220010111), we get a palindrome (12321012321).

The spelling of 11101002210 in words is "eleven billion, one hundred one million, two thousand, two hundred ten".