11011021211102 has 16 divisors (see below), whose sum is σ = 18019712908800. Its totient is φ = 5004543474840.

The previous prime is 11011021211077. The next prime is 11011021211107. The reversal of 11011021211102 is 20111212011011.

It is a super-2 number, since 2×11011021211102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011021211107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23066702 + ... + 23539217.

It is an arithmetic number, because the mean of its divisors is an integer number (1126232056800).

Almost surely, 2^{11011021211102} is an apocalyptic number.

11011021211102 is a deficient number, since it is larger than the sum of its proper divisors (7008691697698).

11011021211102 is a wasteful number, since it uses less digits than its factorization.

11011021211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46616671.

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

Adding to 11011021211102 its reverse (20111212011011), we get a palindrome (31122233222113).

The spelling of 11011021211102 in words is "eleven trillion, eleven billion, twenty-one million, two hundred eleven thousand, one hundred two".