11120121212101 has 8 divisors (see below), whose sum is σ = 12769517181600. Its totient is φ = 9577137885840.

The previous prime is 11120121212071. The next prime is 11120121212131. The reversal of 11120121212101 is 10121212102111.

It is an interprime number because it is at equal distance from previous prime (11120121212071) and next prime (11120121212131).

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

It is a cyclic number.

It is not a de Polignac number, because 11120121212101 - 2⁵ = 11120121212069 is a prime.

It is a super-2 number, since 2×11120121212101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120121212131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26603160586 + ... + 26603161003.

It is an arithmetic number, because the mean of its divisors is an integer number (1596189647700).

Almost surely, 2^{11120121212101} is an apocalyptic number.

11120121212101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11120121212101 is a deficient number, since it is larger than the sum of its proper divisors (1649395969499).

11120121212101 is a wasteful number, since it uses less digits than its factorization.

11120121212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53206321619.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11120121212101 its reverse (10121212102111), we get a palindrome (21241333314212).

The spelling of 11120121212101 in words is "eleven trillion, one hundred twenty billion, one hundred twenty-one million, two hundred twelve thousand, one hundred one".