111111000101102 has 16 divisors (see below), whose sum is σ = 173914947810720. Its totient is φ = 53139408555552.

The previous prime is 111111000101093. The next prime is 111111000101111. The reversal of 111111000101102 is 201101000111111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (111111000101093) and next prime (111111000101111).

It is a super-2 number, since 2×111111000101102² (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 7 ways as a sum of consecutive naturals, for example, 10528277 + ... + 18250112.

It is an arithmetic number, because the mean of its divisors is an integer number (10869684238170).

Almost surely, 2^{111111000101102} is an apocalyptic number.

111111000101102 is a deficient number, since it is larger than the sum of its proper divisors (62803947709618).

111111000101102 is a wasteful number, since it uses less digits than its factorization.

111111000101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28862347.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 111111000101102 its reverse (201101000111111), we get a palindrome (312212000212213).

The spelling of 111111000101102 in words is "one hundred eleven trillion, one hundred eleven billion, one hundred one thousand, one hundred two".