111100121102102 has 16 divisors (see below), whose sum is σ = 181800494874000. Its totient is φ = 50499972627840.

The previous prime is 111100121102101. The next prime is 111100121102141. The reversal of 111100121102102 is 201201121001111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100121102101) 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, 10878674 + ... + 18453882.

It is an arithmetic number, because the mean of its divisors is an integer number (11362530929625).

Almost surely, 2^{111100121102102} is an apocalyptic number.

111100121102102 is a deficient number, since it is larger than the sum of its proper divisors (70700373771898).

111100121102102 is a wasteful number, since it uses less digits than its factorization.

111100121102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8241871.

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

Adding to 111100121102102 its reverse (201201121001111), we get a palindrome (312301242103213).

The spelling of 111100121102102 in words is "one hundred eleven trillion, one hundred billion, one hundred twenty-one million, one hundred two thousand, one hundred two".