1102112202012 has 48 divisors (see below), whose sum is σ = 2589938064000. Its totient is φ = 364752381760.

The previous prime is 1102112201969. The next prime is 1102112202019. The reversal of 1102112202012 is 2102022112011.

It is a junction number, because it is equal to n+sod(n) for n = 1102112201982 and 1102112202000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102112202019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4183039 + ... + 4438697.

It is an arithmetic number, because the mean of its divisors is an integer number (53957043000).

Almost surely, 2^{1102112202012} is an apocalyptic number.

1102112202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102112202012 is an abundant number, since it is smaller than the sum of its proper divisors (1487825861988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102112202012 is a wasteful number, since it uses less digits than its factorization.

1102112202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258226 (or 258224 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1102112202012 its reverse (2102022112011), we get a palindrome (3204134314023).

Subtracting 1102112202012 from its reverse (2102022112011), we obtain a palindrome (999909909999).

The spelling of 1102112202012 in words is "one trillion, one hundred two billion, one hundred twelve million, two hundred two thousand, twelve".