121331111114 has 8 divisors (see below), whose sum is σ = 182000383488. Its totient is φ = 60664316620.

The previous prime is 121331111059. The next prime is 121331111173. The reversal of 121331111114 is 411111133121.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491792 + ... + 696075.

It is an arithmetic number, because the mean of its divisors is an integer number (22750047936).

Almost surely, 2^121331111114 is an apocalyptic number.

121331111114 is a deficient number, since it is larger than the sum of its proper divisors (60669272374).

121331111114 is a wasteful number, since it uses less digits than its factorization.

121331111114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238940.

The product of its digits is 72, while the sum is 20.

Adding to 121331111114 its reverse (411111133121), we get a palindrome (532442244235).

The spelling of 121331111114 in words is "one hundred twenty-one billion, three hundred thirty-one million, one hundred eleven thousand, one hundred fourteen".