110111121020102 has 32 divisors (see below), whose sum is σ = 168529196833920. Its totient is φ = 53937771996160.

The previous prime is 110111121020101. The next prime is 110111121020137. The reversal of 110111121020102 is 201020121111011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110111121020101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1261526702 + ... + 1261613982.

It is an arithmetic number, because the mean of its divisors is an integer number (5266537401060).

Almost surely, 2^{110111121020102} is an apocalyptic number.

110111121020102 is a deficient number, since it is larger than the sum of its proper divisors (58418075813818).

110111121020102 is a wasteful number, since it uses less digits than its factorization.

110111121020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104608.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 110111121020102 its reverse (201020121111011), we get a palindrome (311131242131113).

Subtracting 110111121020102 from its reverse (201020121111011), we obtain a palindrome (90909000090909).

The spelling of 110111121020102 in words is "one hundred ten trillion, one hundred eleven billion, one hundred twenty-one million, twenty thousand, one hundred two".