1131220001132 has 24 divisors (see below), whose sum is σ = 2151473478000. Its totient is φ = 517311614016.

The previous prime is 1131220001111. The next prime is 1131220001147. The reversal of 1131220001132 is 2311000221311.

It is a super-2 number, since 2×1131220001132² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1131220001132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99784382 + ... + 99795717.

It is an arithmetic number, because the mean of its divisors is an integer number (89644728250).

Almost surely, 2^{1131220001132} is an apocalyptic number.

It is an amenable number.

1131220001132 is a deficient number, since it is larger than the sum of its proper divisors (1020253476868).

1131220001132 is a wasteful number, since it uses less digits than its factorization.

1131220001132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199580225 (or 199580223 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1131220001132 its reverse (2311000221311), we get a palindrome (3442220222443).

The spelling of 1131220001132 in words is "one trillion, one hundred thirty-one billion, two hundred twenty million, one thousand, one hundred thirty-two".