1121132023311 has 8 divisors (see below), whose sum is σ = 1494867566080. Its totient is φ = 747408914712.

The previous prime is 1121132023259. The next prime is 1121132023313. The reversal of 1121132023311 is 1133202311211.

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

It is not a de Polignac number, because 1121132023311 - 2¹⁷ = 1121131892239 is a prime.

It is a super-3 number, since 3×1121132023311³ (a number of 37 digits) contains 333 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 (1121132023313) 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, 2896081 + ... + 3260298.

It is an arithmetic number, because the mean of its divisors is an integer number (186858445760).

Almost surely, 2^{1121132023311} is an apocalyptic number.

1121132023311 is a deficient number, since it is larger than the sum of its proper divisors (373735542769).

1121132023311 is an equidigital number, since it uses as much as digits as its factorization.

1121132023311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6217085.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1121132023311 its reverse (1133202311211), we get a palindrome (2254334334522).

The spelling of 1121132023311 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-two million, twenty-three thousand, three hundred eleven".