121001100011110 has 64 divisors (see below), whose sum is σ = 241549715119104. Its totient is φ = 43271556768000.

The previous prime is 121001100011087. The next prime is 121001100011189. The reversal of 121001100011110 is 11110001100121.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9229582 + ... + 18088321.

It is an arithmetic number, because the mean of its divisors is an integer number (3774214298736).

Almost surely, 2^{121001100011110} is an apocalyptic number.

121001100011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121001100011110 is a deficient number, since it is larger than the sum of its proper divisors (120548615107994).

121001100011110 is a wasteful number, since it uses less digits than its factorization.

121001100011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27318589.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 121001100011110 its reverse (11110001100121), we get a palindrome (132111101111231).

It can be divided in two parts, 121001100011 and 110, that added together give a palindrome (121001100121).

The spelling of 121001100011110 in words is "one hundred twenty-one trillion, one billion, one hundred million, eleven thousand, one hundred ten".