11121020011102 has 8 divisors (see below), whose sum is σ = 16681570829856. Its totient is φ = 5560496401152.

The previous prime is 11121020011099. The next prime is 11121020011193. The reversal of 11121020011102 is 20111002012111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11121020011102² (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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5747683 + ... + 7434910.

It is an arithmetic number, because the mean of its divisors is an integer number (2085196353732).

Almost surely, 2^{11121020011102} is an apocalyptic number.

11121020011102 is a deficient number, since it is larger than the sum of its proper divisors (5560550818754).

11121020011102 is a wasteful number, since it uses less digits than its factorization.

11121020011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13604402.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11121020011102 its reverse (20111002012111), we get a palindrome (31232022023213).

The spelling of 11121020011102 in words is "eleven trillion, one hundred twenty-one billion, twenty million, eleven thousand, one hundred two".