1011123103232 has 80 divisors (see below), whose sum is σ = 2223437614992. Its totient is φ = 455533854720.

The previous prime is 1011123103117. The next prime is 1011123103261. The reversal of 1011123103232 is 2323013211101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157973 + ... + 1430804.

Almost surely, 2^{1011123103232} is an apocalyptic number.

It is an amenable number.

1011123103232 is an abundant number, since it is smaller than the sum of its proper divisors (1212314511760).

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

1011123103232 is a wasteful number, since it uses less digits than its factorization.

1011123103232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588919 (or 1588903 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1011123103232 its reverse (2323013211101), we get a palindrome (3334136314333).

The spelling of 1011123103232 in words is "one trillion, eleven billion, one hundred twenty-three million, one hundred three thousand, two hundred thirty-two".