1131224020030 has 32 divisors (see below), whose sum is σ = 2192925317184. Its totient is φ = 417665369856.

The previous prime is 1131224019979. The next prime is 1131224020039. The reversal of 1131224020030 is 300204221311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131224020039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3204882 + ... + 3540298.

It is an arithmetic number, because the mean of its divisors is an integer number (68528916162).

Almost surely, 2^{1131224020030} is an apocalyptic number.

1131224020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131224020030 is a deficient number, since it is larger than the sum of its proper divisors (1061701297154).

1131224020030 is a wasteful number, since it uses less digits than its factorization.

1131224020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361380.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1131224020030 its reverse (300204221311), we get a palindrome (1431428241341).

The spelling of 1131224020030 in words is "one trillion, one hundred thirty-one billion, two hundred twenty-four million, twenty thousand, thirty".