1133023321012 has 24 divisors (see below), whose sum is σ = 2195328774240. Its totient is φ = 507323873760.

The previous prime is 1133023320881. The next prime is 1133023321013. The reversal of 1133023321012 is 2101233203311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133023321013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192165187 + ... + 192171082.

It is an arithmetic number, because the mean of its divisors is an integer number (91472032260).

Almost surely, 2^{1133023321012} is an apocalyptic number.

It is an amenable number.

1133023321012 is a deficient number, since it is larger than the sum of its proper divisors (1062305453228).

1133023321012 is a wasteful number, since it uses less digits than its factorization.

1133023321012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384336351 (or 384336349 counting only the distinct ones).

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

Adding to 1133023321012 its reverse (2101233203311), we get a palindrome (3234256524323).

The spelling of 1133023321012 in words is "one trillion, one hundred thirty-three billion, twenty-three million, three hundred twenty-one thousand, twelve".