1102111112 has 32 divisors (see below), whose sum is σ = 2189121600. Its totient is φ = 518716224.

The previous prime is 1102111111. The next prime is 1102111117. The reversal of 1102111112 is 2111112011.

It is a junction number, because it is equal to n+sod(n) for n = 1102111093 and 1102111102.

It is not an unprimeable number, because it can be changed into a prime (1102111111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773 + ... + 46955.

It is an arithmetic number, because the mean of its divisors is an integer number (68410050).

Almost surely, 2^1102111112 is an apocalyptic number.

It is an amenable number.

1102111112 is a deficient number, since it is larger than the sum of its proper divisors (1087010488).

1102111112 is a wasteful number, since it uses less digits than its factorization.

1102111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46365 (or 46361 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

The square root of 1102111112 is about 33198.0588589152. The cubic root of 1102111112 is about 1032.9400749365.

Adding to 1102111112 its reverse (2111112011), we get a palindrome (3213223123).

The spelling of 1102111112 in words is "one billion, one hundred two million, one hundred eleven thousand, one hundred twelve".