111020011210102 has 8 divisors (see below), whose sum is σ = 166634033070312. Its totient is φ = 55475333520000.

The previous prime is 111020011210091. The next prime is 111020011210139. The reversal of 111020011210102 is 201012110020111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17336038524 + ... + 17336044927.

It is an arithmetic number, because the mean of its divisors is an integer number (20829254133789).

Almost surely, 2^{111020011210102} is an apocalyptic number.

111020011210102 is a deficient number, since it is larger than the sum of its proper divisors (55614021860210).

111020011210102 is a wasteful number, since it uses less digits than its factorization.

111020011210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34672085054.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111020011210102 its reverse (201012110020111), we get a palindrome (312032121230213).

The spelling of 111020011210102 in words is "one hundred eleven trillion, twenty billion, eleven million, two hundred ten thousand, one hundred two".