1123132101208 has 32 divisors (see below), whose sum is σ = 2272481865360. Its totient is φ = 517312897920.

The previous prime is 1123132101197. The next prime is 1123132101241. The reversal of 1123132101208 is 8021012313211.

It is a super-2 number, since 2×1123132101208² (a number of 25 digits) contains 22 as substring.

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, 10946235 + ... + 11048362.

Almost surely, 2^{1123132101208} is an apocalyptic number.

It is an amenable number.

1123132101208 is an abundant number, since it is smaller than the sum of its proper divisors (1149349764152).

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

1123132101208 is a wasteful number, since it uses less digits than its factorization.

1123132101208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21995107 (or 21995103 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 1123132101208 its reverse (8021012313211), we get a palindrome (9144144414419).

The spelling of 1123132101208 in words is "one trillion, one hundred twenty-three billion, one hundred thirty-two million, one hundred one thousand, two hundred eight".