11101212110122 has 32 divisors (see below), whose sum is σ = 17726992732800. Its totient is φ = 5195778255360.

The previous prime is 11101212110111. The next prime is 11101212110141. The reversal of 11101212110122 is 22101121210111.

It is a junction number, because it is equal to n+sod(n) for n = 11101212110096 and 11101212110105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16731673 + ... + 17382499.

It is an arithmetic number, because the mean of its divisors is an integer number (553968522900).

Almost surely, 2^{11101212110122} is an apocalyptic number.

11101212110122 is a deficient number, since it is larger than the sum of its proper divisors (6625780622678).

11101212110122 is a wasteful number, since it uses less digits than its factorization.

11101212110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653566.

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

Adding to 11101212110122 its reverse (22101121210111), we get a palindrome (33202333320233).

The spelling of 11101212110122 in words is "eleven trillion, one hundred one billion, two hundred twelve million, one hundred ten thousand, one hundred twenty-two".