1102111002112 has 20 divisors (see below), whose sum is σ = 2202069444696. Its totient is φ = 551055500800.

The previous prime is 1102111002107. The next prime is 1102111002119. The reversal of 1102111002112 is 2112001112011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1102111002092 and 1102111002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102111002119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076279764 + ... + 1076280787.

Almost surely, 2^{1102111002112} is an apocalyptic number.

It is an amenable number.

1102111002112 is a deficient number, since it is larger than the sum of its proper divisors (1099958442584).

1102111002112 is an frugal number, since it uses more digits than its factorization.

1102111002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152560569 (or 2152560553 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1102111002112 its reverse (2112001112011), we get a palindrome (3214112114123).

The spelling of 1102111002112 in words is "one trillion, one hundred two billion, one hundred eleven million, two thousand, one hundred twelve".