111100100102102 has 96 divisors (see below), whose sum is σ = 194742789857280. Its totient is φ = 47366339074560.

The previous prime is 111100100102083. The next prime is 111100100102107. The reversal of 111100100102102 is 201201001001111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100100102107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16501424 + ... + 22237292.

It is an arithmetic number, because the mean of its divisors is an integer number (2028570727680).

Almost surely, 2^{111100100102102} is an apocalyptic number.

111100100102102 is a deficient number, since it is larger than the sum of its proper divisors (83642689755178).

111100100102102 is a wasteful number, since it uses less digits than its factorization.

111100100102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5736006 (or 5735989 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111100100102102 its reverse (201201001001111), we get a palindrome (312301101103213).

The spelling of 111100100102102 in words is "one hundred eleven trillion, one hundred billion, one hundred million, one hundred two thousand, one hundred two".