11101011222210 has 256 divisors, whose sum is σ = 35657914328064. Its totient is φ = 2144836288512.

The previous prime is 11101011222199. The next prime is 11101011222229. The reversal of 11101011222210 is 1222211010111.

It is a happy number.

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 11101011222210.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1515187 + ... + 4949526.

It is an arithmetic number, because the mean of its divisors is an integer number (139288727844).

Almost surely, 2^{11101011222210} is an apocalyptic number.

11101011222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11101011222210 is an abundant number, since it is smaller than the sum of its proper divisors (24556903105854).

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

11101011222210 is a wasteful number, since it uses less digits than its factorization.

11101011222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6464797.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11101011222210 its reverse (1222211010111), we get a palindrome (12323222232321).

The spelling of 11101011222210 in words is "eleven trillion, one hundred one billion, eleven million, two hundred twenty-two thousand, two hundred ten".