1131130226000 has 80 divisors (see below), whose sum is σ = 2759277622608. Its totient is φ = 448448000000.

The previous prime is 1131130225937. The next prime is 1131130226003. The reversal of 1131130226000 is 6220311311.

It can be written as a sum of positive squares in 8 ways, for example, as 950406612544 + 180723613456 = 974888^2 + 425116^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1131130226000² (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 not an unprimeable number, because it can be changed into a prime (1131130226003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2276501 + ... + 2728500.

Almost surely, 2^{1131130226000} is an apocalyptic number.

1131130226000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131130226000 is an abundant number, since it is smaller than the sum of its proper divisors (1628147396608).

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

1131130226000 is a wasteful number, since it uses less digits than its factorization.

1131130226000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005137 (or 5005121 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1131130226000 its reverse (6220311311), we get a palindrome (1137350537311).

The spelling of 1131130226000 in words is "one trillion, one hundred thirty-one billion, one hundred thirty million, two hundred twenty-six thousand".