111001210102012 has 12 divisors (see below), whose sum is σ = 194273457093856. Its totient is φ = 55494508075200.

The previous prime is 111001210101989. The next prime is 111001210102067. The reversal of 111001210102012 is 210201012100111.

It is a happy number.

It is a super-2 number, since 2×111001210102012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111001210101983 and 111001210102001.

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, 1524202989 + ... + 1524275812.

Almost surely, 2^{111001210102012} is an apocalyptic number.

It is an amenable number.

111001210102012 is a deficient number, since it is larger than the sum of its proper divisors (83272246991844).

111001210102012 is a wasteful number, since it uses less digits than its factorization.

111001210102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048487908 (or 3048487906 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111001210102012 its reverse (210201012100111), we get a palindrome (321202222202123).

The spelling of 111001210102012 in words is "one hundred eleven trillion, one billion, two hundred ten million, one hundred two thousand, twelve".