11121101142013 has 2 divisors, whose sum is σ = 11121101142014. Its totient is φ = 11121101142012.

The previous prime is 11121101142001. The next prime is 11121101142037. The reversal of 11121101142013 is 31024110112111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7248813139044 + 3872288002969 = 2692362^2 + 1967813^2 .

It is a cyclic number.

It is not a de Polignac number, because 11121101142013 - 2⁴¹ = 8922077886461 is a prime.

It is a super-2 number, since 2×11121101142013² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121101142043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560550571006 + 5560550571007.

It is an arithmetic number, because the mean of its divisors is an integer number (5560550571007).

Almost surely, 2^{11121101142013} is an apocalyptic number.

It is an amenable number.

11121101142013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121101142013 is an equidigital number, since it uses as much as digits as its factorization.

11121101142013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 11121101142013 its reverse (31024110112111), we get a palindrome (42145211254124).

The spelling of 11121101142013 in words is "eleven trillion, one hundred twenty-one billion, one hundred one million, one hundred forty-two thousand, thirteen".