1110101111012 has 24 divisors (see below), whose sum is σ = 1975697287200. Its totient is φ = 545617063616.

The previous prime is 1110101111011. The next prime is 1110101111039. The reversal of 1110101111012 is 2101111010111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1110101110984 and 1110101111002.

It is not an unprimeable number, because it can be changed into a prime (1110101111011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5470664 + ... + 5669952.

It is an arithmetic number, because the mean of its divisors is an integer number (82320720300).

Almost surely, 2^{1110101111012} is an apocalyptic number.

It is an amenable number.

1110101111012 is a deficient number, since it is larger than the sum of its proper divisors (865596176188).

1110101111012 is a wasteful number, since it uses less digits than its factorization.

1110101111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222955 (or 222953 counting only the distinct ones).

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

Adding to 1110101111012 its reverse (2101111010111), we get a palindrome (3211212121123).

The spelling of 1110101111012 in words is "one trillion, one hundred ten billion, one hundred one million, one hundred eleven thousand, twelve".