1102012112 has 20 divisors (see below), whose sum is σ = 2142112896. Its totient is φ = 549208800.

The previous prime is 1102012069. The next prime is 1102012129. The reversal of 1102012112 is 2112102011.

It is a junction number, because it is equal to n+sod(n) for n = 1102012093 and 1102012102.

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, 107264 + ... + 117087.

Almost surely, 2^1102012112 is an apocalyptic number.

It is an amenable number.

1102012112 is a deficient number, since it is larger than the sum of its proper divisors (1040100784).

1102012112 is a wasteful number, since it uses less digits than its factorization.

1102012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224666 (or 224660 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1102012112 is about 33196.5677743950. The cubic root of 1102012112 is about 1032.9091451665.

Adding to 1102012112 its reverse (2112102011), we get a palindrome (3214114123).

It can be divided in two parts, 11020 and 12112, that added together give a palindrome (23132).

The spelling of 1102012112 in words is "one billion, one hundred two million, twelve thousand, one hundred twelve".