1121123132311 has 8 divisors (see below), whose sum is σ = 1379843855264. Its totient is φ = 887042478240.

The previous prime is 1121123132287. The next prime is 1121123132317. The reversal of 1121123132311 is 1132313211211.

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

It is a cyclic number.

It is not a de Polignac number, because 1121123132311 - 2²³ = 1121114743703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121123132317) 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, 6160017120 + ... + 6160017301.

It is an arithmetic number, because the mean of its divisors is an integer number (172480481908).

Almost surely, 2^{1121123132311} is an apocalyptic number.

1121123132311 is a deficient number, since it is larger than the sum of its proper divisors (258720722953).

1121123132311 is a wasteful number, since it uses less digits than its factorization.

1121123132311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12320034441.

The product of its digits is 216, while the sum is 22.

Adding to 1121123132311 its reverse (1132313211211), we get a palindrome (2253436343522).

It can be divided in two parts, 112112 and 3132311, that added together give a palindrome (3244423).

The spelling of 1121123132311 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-three million, one hundred thirty-two thousand, three hundred eleven".