1113000123122 has 16 divisors (see below), whose sum is σ = 1675605946560. Its totient is φ = 554464996848.

The previous prime is 1113000123121. The next prime is 1113000123181. The reversal of 1113000123122 is 2213210003111.

It is a self number, because there is not a number n which added to its sum of digits gives 1113000123122.

It is not an unprimeable number, because it can be changed into a prime (1113000123121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17955779 + ... + 18017657.

It is an arithmetic number, because the mean of its divisors is an integer number (104725371660).

Almost surely, 2^{1113000123122} is an apocalyptic number.

1113000123122 is a deficient number, since it is larger than the sum of its proper divisors (562605823438).

1113000123122 is a wasteful number, since it uses less digits than its factorization.

1113000123122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94625.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1113000123122 its reverse (2213210003111), we get a palindrome (3326210126233).

The spelling of 1113000123122 in words is "one trillion, one hundred thirteen billion, one hundred twenty-three thousand, one hundred twenty-two".