11112430061 has 2 divisors, whose sum is σ = 11112430062. Its totient is φ = 11112430060.

The previous prime is 11112430033. The next prime is 11112430111. The reversal of 11112430061 is 16003421111.

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., 8902866025 + 2209564036 = 94355^2 + 47006^2 .

It is a cyclic number.

It is not a de Polignac number, because 11112430061 - 2¹⁰ = 11112429037 is a prime.

It is a super-2 number, since 2×11112430061² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11112430661) 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, 5556215030 + 5556215031.

It is an arithmetic number, because the mean of its divisors is an integer number (5556215031).

Almost surely, 2^11112430061 is an apocalyptic number.

It is an amenable number.

11112430061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112430061 is an equidigital number, since it uses as much as digits as its factorization.

11112430061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11112430061 its reverse (16003421111), we get a palindrome (27115851172).

The spelling of 11112430061 in words is "eleven billion, one hundred twelve million, four hundred thirty thousand, sixty-one".