1103311232212 has 12 divisors (see below), whose sum is σ = 2206622464480. Its totient is φ = 472847670936.

The previous prime is 1103311232201. The next prime is 1103311232213. The reversal of 1103311232212 is 2122321133011.

1103311232212 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103311232213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19701986262 + ... + 19701986317.

Almost surely, 2^{1103311232212} is an apocalyptic number.

It is an amenable number.

1103311232212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1103311232212 is a wasteful number, since it uses less digits than its factorization.

1103311232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39403972590 (or 39403972588 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1103311232212 its reverse (2122321133011), we get a palindrome (3225632365223).

The spelling of 1103311232212 in words is "one trillion, one hundred three billion, three hundred eleven million, two hundred thirty-two thousand, two hundred twelve".