1124223131000 has 128 divisors (see below), whose sum is σ = 2664853551360. Its totient is φ = 443858128000.

The previous prime is 1124223130913. The next prime is 1124223131033. The reversal of 1124223131000 is 1313224211.

It is a super-2 number, since 2×1124223131000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98515295 + ... + 98526705.

It is an arithmetic number, because the mean of its divisors is an integer number (20819168370).

Almost surely, 2^{1124223131000} is an apocalyptic number.

1124223131000 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 1124223131000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1332426775680).

1124223131000 is an abundant number, since it is smaller than the sum of its proper divisors (1540630420360).

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

1124223131000 is a wasteful number, since it uses less digits than its factorization.

1124223131000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12702 (or 12688 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1124223131000 its reverse (1313224211), we get a palindrome (1125536355211).

The spelling of 1124223131000 in words is "one trillion, one hundred twenty-four billion, two hundred twenty-three million, one hundred thirty-one thousand".