111000020102102 has 16 divisors (see below), whose sum is σ = 166517938857600. Its totient is φ = 55494040792320.

The previous prime is 111000020102087. The next prime is 111000020102123. The reversal of 111000020102102 is 201201020000111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1097991974 + ... + 1098093062.

It is an arithmetic number, because the mean of its divisors is an integer number (10407371178600).

Almost surely, 2^{111000020102102} is an apocalyptic number.

111000020102102 is a deficient number, since it is larger than the sum of its proper divisors (55517918755498).

111000020102102 is a wasteful number, since it uses less digits than its factorization.

111000020102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154711.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111000020102102 its reverse (201201020000111), we get a palindrome (312201040102213).

The spelling of 111000020102102 in words is "one hundred eleven trillion, twenty million, one hundred two thousand, one hundred two".