11121001111102 has 32 divisors (see below), whose sum is σ = 17115228087552. Its totient is φ = 5417785266624.

The previous prime is 11121001111093. The next prime is 11121001111111. The reversal of 11121001111102 is 20111110012111.

It is an interprime number because it is at equal distance from previous prime (11121001111093) and next prime (11121001111111).

It is a congruent number.

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, 170673693 + ... + 170738839.

It is an arithmetic number, because the mean of its divisors is an integer number (534850877736).

Almost surely, 2^{11121001111102} is an apocalyptic number.

11121001111102 is a deficient number, since it is larger than the sum of its proper divisors (5994226976450).

11121001111102 is a wasteful number, since it uses less digits than its factorization.

11121001111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79392.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11121001111102 its reverse (20111110012111), we get a palindrome (31232111123213).

The spelling of 11121001111102 in words is "eleven trillion, one hundred twenty-one billion, one million, one hundred eleven thousand, one hundred two".