11201111221010 has 16 divisors (see below), whose sum is σ = 20295523380672. Its totient is φ = 4450772670000.

The previous prime is 11201111221009. The next prime is 11201111221033. The reversal of 11201111221010 is 1012211110211.

It is a super-2 number, since 2×11201111221010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3708975716 + ... + 3708978735.

It is an arithmetic number, because the mean of its divisors is an integer number (1268470211292).

Almost surely, 2^{11201111221010} is an apocalyptic number.

11201111221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201111221010 is a deficient number, since it is larger than the sum of its proper divisors (9094412159662).

11201111221010 is a wasteful number, since it uses less digits than its factorization.

11201111221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7417954609.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11201111221010 its reverse (1012211110211), we get a palindrome (12213322331221).

The spelling of 11201111221010 in words is "eleven trillion, two hundred one billion, one hundred eleven million, two hundred twenty-one thousand, ten".