1131211233319 has 4 divisors (see below), whose sum is σ = 1131889012840. Its totient is φ = 1130533453800.

The previous prime is 1131211233293. The next prime is 1131211233331. The reversal of 1131211233319 is 9133321121311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1131211233319 - 2⁹ = 1131211232807 is a prime.

It is a super-2 number, since 2×1131211233319² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131211233619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338887257 + ... + 338890594.

It is an arithmetic number, because the mean of its divisors is an integer number (282972253210).

Almost surely, 2^{1131211233319} is an apocalyptic number.

1131211233319 is a deficient number, since it is larger than the sum of its proper divisors (677779521).

1131211233319 is an equidigital number, since it uses as much as digits as its factorization.

1131211233319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677779520.

The product of its digits is 2916, while the sum is 31.

The spelling of 1131211233319 in words is "one trillion, one hundred thirty-one billion, two hundred eleven million, two hundred thirty-three thousand, three hundred nineteen".