1223131140411 has 8 divisors (see below), whose sum is σ = 1646988466704. Its totient is φ = 807347287200.

The previous prime is 1223131140403. The next prime is 1223131140479. The reversal of 1223131140411 is 1140411313221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1223131140411 - 2³ = 1223131140403 is a prime.

It is a super-2 number, since 2×1223131140411² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1223131147411) 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, 2018367916 + ... + 2018368521.

It is an arithmetic number, because the mean of its divisors is an integer number (205873558338).

Almost surely, 2^{1223131140411} is an apocalyptic number.

1223131140411 is a deficient number, since it is larger than the sum of its proper divisors (423857326293).

1223131140411 is a wasteful number, since it uses less digits than its factorization.

1223131140411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036736541.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 1223131140411 its reverse (1140411313221), we get a palindrome (2363542453632).

The spelling of 1223131140411 in words is "one trillion, two hundred twenty-three billion, one hundred thirty-one million, one hundred forty thousand, four hundred eleven".