11110121102 has 4 divisors (see below), whose sum is σ = 16665181656. Its totient is φ = 5555060550.

The previous prime is 11110121081. The next prime is 11110121117. The reversal of 11110121102 is 20112101111.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×11110121102³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777530274 + ... + 2777530277.

It is an arithmetic number, because the mean of its divisors is an integer number (4166295414).

Almost surely, 2^11110121102 is an apocalyptic number.

11110121102 is a deficient number, since it is larger than the sum of its proper divisors (5555060554).

11110121102 is an equidigital number, since it uses as much as digits as its factorization.

11110121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555060553.

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

Adding to 11110121102 its reverse (20112101111), we get a palindrome (31222222213).

The spelling of 11110121102 in words is "eleven billion, one hundred ten million, one hundred twenty-one thousand, one hundred two".