1110111021112 has 32 divisors (see below), whose sum is σ = 2212280553600. Its totient is φ = 520736792544.

The previous prime is 1110111021091. The next prime is 1110111021113. The reversal of 1110111021112 is 2111201110111.

It is a junction number, because it is equal to n+sod(n) for n = 1110111021092 and 1110111021101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110111021113) 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, 35437558 + ... + 35468869.

It is an arithmetic number, because the mean of its divisors is an integer number (69133767300).

Almost surely, 2^{1110111021112} is an apocalyptic number.

It is an amenable number.

1110111021112 is a deficient number, since it is larger than the sum of its proper divisors (1102169532488).

1110111021112 is a wasteful number, since it uses less digits than its factorization.

1110111021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70906555 (or 70906551 counting only the distinct ones).

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

Adding to 1110111021112 its reverse (2111201110111), we get a palindrome (3221312131223).

The spelling of 1110111021112 in words is "one trillion, one hundred ten billion, one hundred eleven million, twenty-one thousand, one hundred twelve".