1133441220412 has 24 divisors (see below), whose sum is σ = 2021306718816. Its totient is φ = 555928820928.

The previous prime is 1133441220391. The next prime is 1133441220427. The reversal of 1133441220412 is 2140221443311.

It is a happy number.

It is a congruent number.

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, 725553 + ... + 1671319.

It is an arithmetic number, because the mean of its divisors is an integer number (84221113284).

Almost surely, 2^{1133441220412} is an apocalyptic number.

It is an amenable number.

1133441220412 is a deficient number, since it is larger than the sum of its proper divisors (887865498404).

1133441220412 is a wasteful number, since it uses less digits than its factorization.

1133441220412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951477 (or 951475 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1133441220412 its reverse (2140221443311), we get a palindrome (3273662663723).

The spelling of 1133441220412 in words is "one trillion, one hundred thirty-three billion, four hundred forty-one million, two hundred twenty thousand, four hundred twelve".