111201101212102 has 16 divisors (see below), whose sum is σ = 185398748506512. Its totient is φ = 49592257829920.

The previous prime is 111201101212099. The next prime is 111201101212129. The reversal of 111201101212102 is 201212101102111.

It is a super-3 number, since 3×111201101212102³ (a number of 43 digits) contains 333 as substring.

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, 47684862133 + ... + 47684864464.

It is an arithmetic number, because the mean of its divisors is an integer number (11587421781657).

Almost surely, 2^{111201101212102} is an apocalyptic number.

111201101212102 is a deficient number, since it is larger than the sum of its proper divisors (74197647294410).

111201101212102 is a wasteful number, since it uses less digits than its factorization.

111201101212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95369726663.

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

Adding to 111201101212102 its reverse (201212101102111), we get a palindrome (312413202314213).

The spelling of 111201101212102 in words is "one hundred eleven trillion, two hundred one billion, one hundred one million, two hundred twelve thousand, one hundred two".