121102011111101 has 8 divisors (see below), whose sum is σ = 127630692803520. Its totient is φ = 114588818582112.

The previous prime is 121102011111061. The next prime is 121102011111119. The reversal of 121102011111101 is 101111110201121.

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 121102011111101 - 2³⁰ = 121100937369277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121102011111181) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3872274800 + ... + 3872306073.

It is an arithmetic number, because the mean of its divisors is an integer number (15953836600440).

Almost surely, 2^{121102011111101} is an apocalyptic number.

It is an amenable number.

121102011111101 is a deficient number, since it is larger than the sum of its proper divisors (6528681692419).

121102011111101 is an equidigital number, since it uses as much as digits as its factorization.

121102011111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7744581715.

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

Adding to 121102011111101 its reverse (101111110201121), we get a palindrome (222213121312222).

The spelling of 121102011111101 in words is "one hundred twenty-one trillion, one hundred two billion, eleven million, one hundred eleven thousand, one hundred one".