1113420000061 has 2 divisors, whose sum is σ = 1113420000062. Its totient is φ = 1113420000060.

The previous prime is 1113420000019. The next prime is 1113420000131. The reversal of 1113420000061 is 1600000243111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1105852044025 + 7567956036 = 1051595^2 + 86994^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113420000061 - 2²⁵ = 1113386445629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1113419999993 and 1113420000038.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113420010061) 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, 556710000030 + 556710000031.

It is an arithmetic number, because the mean of its divisors is an integer number (556710000031).

Almost surely, 2^{1113420000061} is an apocalyptic number.

It is an amenable number.

1113420000061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113420000061 is an equidigital number, since it uses as much as digits as its factorization.

1113420000061 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 19.

Adding to 1113420000061 its reverse (1600000243111), we get a palindrome (2713420243172).

The spelling of 1113420000061 in words is "one trillion, one hundred thirteen billion, four hundred twenty million, sixty-one", and thus it is an aban number.