1131322123030 has 64 divisors (see below), whose sum is σ = 2230485361920. Its totient is φ = 409728182400.

The previous prime is 1131322123021. The next prime is 1131322123031. The reversal of 1131322123030 is 303212231311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1131322122992 and 1131322123010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131322123031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85888345 + ... + 85901515.

It is an arithmetic number, because the mean of its divisors is an integer number (34851333780).

Almost surely, 2^{1131322123030} is an apocalyptic number.

1131322123030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131322123030 is a deficient number, since it is larger than the sum of its proper divisors (1099163238890).

1131322123030 is a wasteful number, since it uses less digits than its factorization.

1131322123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16285.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1131322123030 its reverse (303212231311), we get a palindrome (1434534354341).

The spelling of 1131322123030 in words is "one trillion, one hundred thirty-one billion, three hundred twenty-two million, one hundred twenty-three thousand, thirty".