111002111101012 has 12 divisors (see below), whose sum is σ = 194256908363700. Its totient is φ = 55500137282816.

The previous prime is 111002111101009. The next prime is 111002111101051. The reversal of 111002111101012 is 210101111200111.

111002111101012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 26057206599876 + 84944904501136 = 5104626^2 + 9216556^2 .

It is a super-2 number, since 2×111002111101012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111002111100983 and 111002111101001.

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, 229294903 + ... + 229778494.

It is an arithmetic number, because the mean of its divisors is an integer number (16188075696975).

Almost surely, 2^{111002111101012} is an apocalyptic number.

It is an amenable number.

111002111101012 is a deficient number, since it is larger than the sum of its proper divisors (83254797262688).

111002111101012 is a wasteful number, since it uses less digits than its factorization.

111002111101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459133850 (or 459133848 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111002111101012 its reverse (210101111200111), we get a palindrome (321103222301123).

Subtracting 111002111101012 from its reverse (210101111200111), we obtain a palindrome (99099000099099).

The spelling of 111002111101012 in words is "one hundred eleven trillion, two billion, one hundred eleven million, one hundred one thousand, twelve".