1123232101012 has 24 divisors (see below), whose sum is σ = 2246618291904. Its totient is φ = 481352166912.

The previous prime is 1123232100967. The next prime is 1123232101021. The reversal of 1123232101012 is 2101012323211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958078 + ... + 1778869.

It is an arithmetic number, because the mean of its divisors is an integer number (93609095496).

Almost surely, 2^{1123232101012} is an apocalyptic number.

It is an amenable number.

1123232101012 is an abundant number, since it is smaller than the sum of its proper divisors (1123386190892).

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

1123232101012 is a wasteful number, since it uses less digits than its factorization.

1123232101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751615 (or 2751613 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1123232101012 its reverse (2101012323211), we get a palindrome (3224244424223).

The spelling of 1123232101012 in words is "one trillion, one hundred twenty-three billion, two hundred thirty-two million, one hundred one thousand, twelve".