121110011102 has 16 divisors (see below), whose sum is σ = 184393761552. Its totient is φ = 59645593920.

The previous prime is 121110011063. The next prime is 121110011107. The reversal of 121110011102 is 201110011121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121110011107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1635152 + ... + 1707612.

It is an arithmetic number, because the mean of its divisors is an integer number (11524610097).

Almost surely, 2^121110011102 is an apocalyptic number.

121110011102 is a deficient number, since it is larger than the sum of its proper divisors (63283750450).

121110011102 is a wasteful number, since it uses less digits than its factorization.

121110011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85003.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 121110011102 its reverse (201110011121), we get a palindrome (322220022223).

The spelling of 121110011102 in words is "one hundred twenty-one billion, one hundred ten million, eleven thousand, one hundred two".