1123335678900 has 72 divisors (see below), whose sum is σ = 3250290968064. Its totient is φ = 299546374400.

The previous prime is 1123335678869. The next prime is 1123335678977. The reversal of 1123335678900 is 98765333211.

It is a self number, because there is not a number n which added to its sum of digits gives 1123335678900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17304904 + ... + 17369696.

It is an arithmetic number, because the mean of its divisors is an integer number (45142930112).

Almost surely, 2^{1123335678900} is an apocalyptic number.

1123335678900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123335678900 is an abundant number, since it is smaller than the sum of its proper divisors (2126955289164).

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

1123335678900 is a wasteful number, since it uses less digits than its factorization.

1123335678900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122601 (or 122594 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 1123335678900 in words is "one trillion, one hundred twenty-three billion, three hundred thirty-five million, six hundred seventy-eight thousand, nine hundred".