1121112111310 has 16 divisors (see below), whose sum is σ = 2018183004000. Its totient is φ = 448404577056.

The previous prime is 1121112111293. The next prime is 1121112111311. The reversal of 1121112111310 is 131112111211.

It is a super-2 number, since 2×1121112111310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121112111311) 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, 4916370 + ... + 5139349.

It is an arithmetic number, because the mean of its divisors is an integer number (126136437750).

Almost surely, 2^{1121112111310} is an apocalyptic number.

1121112111310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121112111310 is a deficient number, since it is larger than the sum of its proper divisors (897070892690).

1121112111310 is a wasteful number, since it uses less digits than its factorization.

1121112111310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10066875.

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 1121112111310 its reverse (131112111211), we get a palindrome (1252224222521).

Subtracting from 1121112111310 its reverse (131112111211), we obtain a palindrome (990000000099).

The spelling of 1121112111310 in words is "one trillion, one hundred twenty-one billion, one hundred twelve million, one hundred eleven thousand, three hundred ten".