1121110020313 has 4 divisors (see below), whose sum is σ = 1121563362868. Its totient is φ = 1120656677760.

The previous prime is 1121110020307. The next prime is 1121110020319. The reversal of 1121110020313 is 3130200111211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1121110020307) and next prime (1121110020319).

It can be written as a sum of positive squares in 2 ways, for example, as 303147145744 + 817962874569 = 550588^2 + 904413^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121110020313 - 2⁵ = 1121110020281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121110020319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226667568 + ... + 226672513.

It is an arithmetic number, because the mean of its divisors is an integer number (280390840717).

Almost surely, 2^{1121110020313} is an apocalyptic number.

It is an amenable number.

1121110020313 is a deficient number, since it is larger than the sum of its proper divisors (453342555).

1121110020313 is an equidigital number, since it uses as much as digits as its factorization.

1121110020313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453342554.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1121110020313 its reverse (3130200111211), we get a palindrome (4251310131524).

The spelling of 1121110020313 in words is "one trillion, one hundred twenty-one billion, one hundred ten million, twenty thousand, three hundred thirteen".