11121111101102 has 32 divisors (see below), whose sum is σ = 17313225104448. Its totient is φ = 5353948000000.

The previous prime is 11121111101077. The next prime is 11121111101209. The reversal of 11121111101102 is 20110111112111.

It is a super-2 number, since 2×11121111101102² (a number of 27 digits) contains 22 as substring.

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, 416852 + ... + 4734552.

It is an arithmetic number, because the mean of its divisors is an integer number (541038284514).

Almost surely, 2^{11121111101102} is an apocalyptic number.

11121111101102 is a deficient number, since it is larger than the sum of its proper divisors (6192114003346).

11121111101102 is a wasteful number, since it uses less digits than its factorization.

11121111101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318156.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 11121111101102 its reverse (20110111112111), we get a palindrome (31231222213213).

The spelling of 11121111101102 in words is "eleven trillion, one hundred twenty-one billion, one hundred eleven million, one hundred one thousand, one hundred two".