111110010011012 has 24 divisors (see below), whose sum is σ = 195132609072576. Its totient is φ = 55357842058848.

The previous prime is 111110010011009. The next prime is 111110010011029. The reversal of 111110010011012 is 210110010011111.

It is a happy number.

It is a super-2 number, since 2×111110010011012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111110010010984 and 111110010011002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75949193 + ... + 77398319.

It is an arithmetic number, because the mean of its divisors is an integer number (8130525378024).

Almost surely, 2^{111110010011012} is an apocalyptic number.

It is an amenable number.

111110010011012 is a deficient number, since it is larger than the sum of its proper divisors (84022599061564).

111110010011012 is a wasteful number, since it uses less digits than its factorization.

111110010011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517147 (or 1517145 counting only the distinct ones).

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

Adding to 111110010011012 its reverse (210110010011111), we get a palindrome (321220020022123).

Subtracting 111110010011012 from its reverse (210110010011111), we obtain a palindrome (99000000000099).

The spelling of 111110010011012 in words is "one hundred eleven trillion, one hundred ten billion, ten million, eleven thousand, twelve".