1123344121602 has 16 divisors (see below), whose sum is σ = 2253354977952. Its totient is φ = 373336918080.

The previous prime is 1123344121589. The next prime is 1123344121639. The reversal of 1123344121602 is 2061214433211.

It is a self number, because there is not a number n which added to its sum of digits gives 1123344121602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277778424 + ... + 277782467.

It is an arithmetic number, because the mean of its divisors is an integer number (140834686122).

Almost surely, 2^{1123344121602} is an apocalyptic number.

1123344121602 is an abundant number, since it is smaller than the sum of its proper divisors (1130010856350).

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

1123344121602 is a wasteful number, since it uses less digits than its factorization.

1123344121602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555561233.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 1123344121602 its reverse (2061214433211), we get a palindrome (3184558554813).

The spelling of 1123344121602 in words is "one trillion, one hundred twenty-three billion, three hundred forty-four million, one hundred twenty-one thousand, six hundred two".