111110101102 has 64 divisors (see below), whose sum is σ = 235551859200. Its totient is φ = 37856522880.

The previous prime is 111110101093. The next prime is 111110101129. The reversal of 111110101102 is 201101011111.

It is a super-2 number, since 2×111110101102² (a number of 23 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 31 ways as a sum of consecutive naturals, for example, 1422477 + ... + 1498552.

It is an arithmetic number, because the mean of its divisors is an integer number (3680497800).

Almost surely, 2^111110101102 is an apocalyptic number.

111110101102 is an abundant number, since it is smaller than the sum of its proper divisors (124441758098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111110101102 is a wasteful number, since it uses less digits than its factorization.

111110101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921081.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 111110101102 its reverse (201101011111), we get a palindrome (312211112213).

It can be divided in two parts, 111110 and 101102, that added together give a palindrome (212212).

The spelling of 111110101102 in words is "one hundred eleven billion, one hundred ten million, one hundred one thousand, one hundred two".