1102112032212 has 96 divisors (see below), whose sum is σ = 2983291234560. Its totient is φ = 351193898880.

The previous prime is 1102112032181. The next prime is 1102112032253. The reversal of 1102112032212 is 2122302112011.

1102112032212 is a `hidden beast` number, since 110 + 211 + 20 + 322 + 1 + 2 = 666.

It is a super-2 number, since 2×1102112032212² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4176762 + ... + 4432782.

It is an arithmetic number, because the mean of its divisors is an integer number (31075950360).

Almost surely, 2^{1102112032212} is an apocalyptic number.

1102112032212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102112032212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1491645617280).

1102112032212 is an abundant number, since it is smaller than the sum of its proper divisors (1881179202348).

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

1102112032212 is a wasteful number, since it uses less digits than its factorization.

1102112032212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257790 (or 257782 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1102112032212 its reverse (2122302112011), we get a palindrome (3224414144223).

The spelling of 1102112032212 in words is "one trillion, one hundred two billion, one hundred twelve million, thirty-two thousand, two hundred twelve".