1101201112212 has 48 divisors (see below), whose sum is σ = 2585807183232. Its totient is φ = 364734668800.

The previous prime is 1101201112201. The next prime is 1101201112279. The reversal of 1101201112212 is 2122111021011.

It is a happy number.

1101201112212 is a modest number, since divided by 1112212 gives 11012 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1101201112191 and 1101201112200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5417212 + ... + 5616812.

It is an arithmetic number, because the mean of its divisors is an integer number (53870982984).

Almost surely, 2^{1101201112212} is an apocalyptic number.

1101201112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101201112212 is an abundant number, since it is smaller than the sum of its proper divisors (1484606071020).

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

1101201112212 is a wasteful number, since it uses less digits than its factorization.

1101201112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202528 (or 202526 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1101201112212 its reverse (2122111021011), we get a palindrome (3223312133223).

The spelling of 1101201112212 in words is "one trillion, one hundred one billion, two hundred one million, one hundred twelve thousand, two hundred twelve".