1011123312104 has 32 divisors (see below), whose sum is σ = 1929276900000. Its totient is φ = 496660917312.

The previous prime is 1011123312097. The next prime is 1011123312107. The reversal of 1011123312104 is 4012133211101.

It is not an unprimeable number, because it can be changed into a prime (1011123312107) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7019 + ... + 1422074.

It is an arithmetic number, because the mean of its divisors is an integer number (60289903125).

Almost surely, 2^{1011123312104} is an apocalyptic number.

It is an amenable number.

1011123312104 is a deficient number, since it is larger than the sum of its proper divisors (918153587896).

1011123312104 is a wasteful number, since it uses less digits than its factorization.

1011123312104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430657 (or 1430653 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1011123312104 its reverse (4012133211101), we get a palindrome (5023256523205).

The spelling of 1011123312104 in words is "one trillion, eleven billion, one hundred twenty-three million, three hundred twelve thousand, one hundred four".