1131211233294 has 16 divisors (see below), whose sum is σ = 2262486940032. Its totient is φ = 377059665528.

The previous prime is 1131211233293. The next prime is 1131211233331. The reversal of 1131211233294 is 4923321121311.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131211233293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2456794 + ... + 2880669.

It is an arithmetic number, because the mean of its divisors is an integer number (141405433752).

Almost surely, 2^{1131211233294} is an apocalyptic number.

1131211233294 is an abundant number, since it is smaller than the sum of its proper divisors (1131275706738).

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

1131211233294 is a wasteful number, since it uses less digits than its factorization.

1131211233294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372791.

The product of its digits is 7776, while the sum is 33.

The spelling of 1131211233294 in words is "one trillion, one hundred thirty-one billion, two hundred eleven million, two hundred thirty-three thousand, two hundred ninety-four".