11011222112102 has 4 divisors (see below), whose sum is σ = 16516833168156. Its totient is φ = 5505611056050.

The previous prime is 11011222111943. The next prime is 11011222112129. The reversal of 11011222112102 is 20121122211011.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×11011222112102³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752805528024 + ... + 2752805528027.

It is an arithmetic number, because the mean of its divisors is an integer number (4129208292039).

Almost surely, 2^{11011222112102} is an apocalyptic number.

11011222112102 is a deficient number, since it is larger than the sum of its proper divisors (5505611056054).

11011222112102 is an equidigital number, since it uses as much as digits as its factorization.

11011222112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505611056053.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11011222112102 its reverse (20121122211011), we get a palindrome (31132344323113).

The spelling of 11011222112102 in words is "eleven trillion, eleven billion, two hundred twenty-two million, one hundred twelve thousand, one hundred two".