11110120213 has 2 divisors, whose sum is σ = 11110120214. Its totient is φ = 11110120212.

The previous prime is 11110120199. The next prime is 11110120253. The reversal of 11110120213 is 31202101111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11049793924 + 60326289 = 105118^2 + 7767^2 .

It is an emirp because it is prime and its reverse (31202101111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11110120213 - 2²¹ = 11108023061 is a prime.

It is a super-2 number, since 2×11110120213² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11110120193 and 11110120202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110120253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555060106 + 5555060107.

It is an arithmetic number, because the mean of its divisors is an integer number (5555060107).

Almost surely, 2^11110120213 is an apocalyptic number.

It is an amenable number.

11110120213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110120213 is an equidigital number, since it uses as much as digits as its factorization.

11110120213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11110120213 its reverse (31202101111), we get a palindrome (42312221324).

The spelling of 11110120213 in words is "eleven billion, one hundred ten million, one hundred twenty thousand, two hundred thirteen".