1102112231202 has 20 divisors (see below), whose sum is σ = 2469547777686. Its totient is φ = 367370743680.

The previous prime is 1102112231201. The next prime is 1102112231219. The reversal of 1102112231202 is 2021322112011.

1102112231202 is a `hidden beast` number, since 110 + 211 + 223 + 120 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 666801263241 + 435310967961 = 816579^2 + 659781^2 .

It is a super-3 number, since 3×1102112231202³ (a number of 37 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1102112231201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3401580799 + ... + 3401581122.

Almost surely, 2^{1102112231202} is an apocalyptic number.

1102112231202 is an abundant number, since it is smaller than the sum of its proper divisors (1367435546484).

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

1102112231202 is an equidigital number, since it uses as much as digits as its factorization.

1102112231202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6803161935 (or 6803161926 counting only the distinct ones).

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

Adding to 1102112231202 its reverse (2021322112011), we get a palindrome (3123434343213).

The spelling of 1102112231202 in words is "one trillion, one hundred two billion, one hundred twelve million, two hundred thirty-one thousand, two hundred two".