1121310023311 has 8 divisors (see below), whose sum is σ = 1141781880960. Its totient is φ = 1101003930072.

The previous prime is 1121310023303. The next prime is 1121310023447. The reversal of 1121310023311 is 1133200131211.

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 1121310023311 - 2³ = 1121310023303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121310623311) 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, 41427451 + ... + 41454508.

It is an arithmetic number, because the mean of its divisors is an integer number (142722735120).

Almost surely, 2^{1121310023311} is an apocalyptic number.

1121310023311 is a deficient number, since it is larger than the sum of its proper divisors (20471857649).

1121310023311 is an equidigital number, since it uses as much as digits as its factorization.

1121310023311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82882205.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1121310023311 its reverse (1133200131211), we get a palindrome (2254510154522).

The spelling of 1121310023311 in words is "one trillion, one hundred twenty-one billion, three hundred ten million, twenty-three thousand, three hundred eleven".