1103222313112 has 48 divisors (see below), whose sum is σ = 2211438340800. Its totient is φ = 515409659520.

The previous prime is 1103222313079. The next prime is 1103222313119. The reversal of 1103222313112 is 2113132223011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103222313119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2436187 + ... + 2853322.

It is an arithmetic number, because the mean of its divisors is an integer number (46071632100).

Almost surely, 2^{1103222313112} is an apocalyptic number.

It is an amenable number.

1103222313112 is an abundant number, since it is smaller than the sum of its proper divisors (1108216027688).

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

1103222313112 is a wasteful number, since it uses less digits than its factorization.

1103222313112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289604 (or 5289571 counting only the distinct ones).

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

Adding to 1103222313112 its reverse (2113132223011), we get a palindrome (3216354536123).

The spelling of 1103222313112 in words is "one trillion, one hundred three billion, two hundred twenty-two million, three hundred thirteen thousand, one hundred twelve".