1123113030000 has 800 divisors, whose sum is σ = 4006794215424. Its totient is φ = 269319168000.

The previous prime is 1123113029999. The next prime is 1123113030031. The reversal of 1123113030000 is 303113211.

It is a super-2 number, since 2×1123113030000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2932409809 + ... + 2932410191.

Almost surely, 2^{1123113030000} is an apocalyptic number.

1123113030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123113030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2003397107712).

1123113030000 is an abundant number, since it is smaller than the sum of its proper divisors (2883681185424).

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

1123113030000 is a wasteful number, since it uses less digits than its factorization.

1123113030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1123113030000 its reverse (303113211), we get a palindrome (1123416143211).

The spelling of 1123113030000 in words is "one trillion, one hundred twenty-three billion, one hundred thirteen million, thirty thousand".