1011123310312 has 16 divisors (see below), whose sum is σ = 1910328393600. Its totient is φ = 501702405360.

The previous prime is 1011123310291. The next prime is 1011123310321. The reversal of 1011123310312 is 2130133211101.

It is a self number, because there is not a number n which added to its sum of digits gives 1011123310312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482405112 + ... + 482407207.

It is an arithmetic number, because the mean of its divisors is an integer number (119395524600).

Almost surely, 2^{1011123310312} is an apocalyptic number.

It is an amenable number.

1011123310312 is a deficient number, since it is larger than the sum of its proper divisors (899205083288).

1011123310312 is a wasteful number, since it uses less digits than its factorization.

1011123310312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964812456 (or 964812452 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1011123310312 its reverse (2130133211101), we get a palindrome (3141256521413).

The spelling of 1011123310312 in words is "one trillion, eleven billion, one hundred twenty-three million, three hundred ten thousand, three hundred twelve".