111012002020102 has 8 divisors (see below), whose sum is σ = 166620349687176. Its totient is φ = 55471885457712.

The previous prime is 111012002020091. The next prime is 111012002020121. The reversal of 111012002020102 is 201020200210111.

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

It is a super-2 number, since 2×111012002020102² (a number of 29 digits) contains 22 as substring.

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, 17057772103 + ... + 17057778610.

It is an arithmetic number, because the mean of its divisors is an integer number (20827543710897).

Almost surely, 2^{111012002020102} is an apocalyptic number.

111012002020102 is a deficient number, since it is larger than the sum of its proper divisors (55608347667074).

111012002020102 is a wasteful number, since it uses less digits than its factorization.

111012002020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34115552342.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111012002020102 its reverse (201020200210111), we get a palindrome (312032202230213).

The spelling of 111012002020102 in words is "one hundred eleven trillion, twelve billion, two million, twenty thousand, one hundred two".