1023112011122 has 32 divisors (see below), whose sum is σ = 1602369699840. Its totient is φ = 489390773760.

The previous prime is 1023112011113. The next prime is 1023112011133. The reversal of 1023112011122 is 2211102113201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1023112011122.

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 15 ways as a sum of consecutive naturals, for example, 2492654 + ... + 2873942.

It is an arithmetic number, because the mean of its divisors is an integer number (50074053120).

Almost surely, 2^{1023112011122} is an apocalyptic number.

1023112011122 is a deficient number, since it is larger than the sum of its proper divisors (579257688718).

1023112011122 is a wasteful number, since it uses less digits than its factorization.

1023112011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381818.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1023112011122 its reverse (2211102113201), we get a palindrome (3234214124323).

The spelling of 1023112011122 in words is "one trillion, twenty-three billion, one hundred twelve million, eleven thousand, one hundred twenty-two".