1121101122213 has 24 divisors (see below), whose sum is σ = 1622064507648. Its totient is φ = 746157275712.

The previous prime is 1121101122209. The next prime is 1121101122217. The reversal of 1121101122213 is 3122211011211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1121101122209) and next prime (1121101122217).

It is not a de Polignac number, because 1121101122213 - 2² = 1121101122209 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121101122217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14843481 + ... + 14918817.

It is an arithmetic number, because the mean of its divisors is an integer number (67586021152).

Almost surely, 2^{1121101122213} is an apocalyptic number.

It is an amenable number.

1121101122213 is a deficient number, since it is larger than the sum of its proper divisors (500963385435).

1121101122213 is a wasteful number, since it uses less digits than its factorization.

1121101122213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78073 (or 78070 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 1121101122213 its reverse (3122211011211), we get a palindrome (4243312133424).

The spelling of 1121101122213 in words is "one trillion, one hundred twenty-one billion, one hundred one million, one hundred twenty-two thousand, two hundred thirteen".