1133121331320 has 256 divisors, whose sum is σ = 4097259002880. Its totient is φ = 247296614400.

The previous prime is 1133121331319. The next prime is 1133121331361. The reversal of 1133121331320 is 231331213311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 581611 + ... + 1613850.

It is an arithmetic number, because the mean of its divisors is an integer number (16004917980).

Almost surely, 2^{1133121331320} is an apocalyptic number.

1133121331320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133121331320 is an abundant number, since it is smaller than the sum of its proper divisors (2964137671560).

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

1133121331320 is a wasteful number, since it uses less digits than its factorization.

1133121331320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195526 (or 2195522 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1133121331320 its reverse (231331213311), we get a palindrome (1364452544631).

The spelling of 1133121331320 in words is "one trillion, one hundred thirty-three billion, one hundred twenty-one million, three hundred thirty-one thousand, three hundred twenty".