118861012141 has 2 divisors, whose sum is σ = 118861012142. Its totient is φ = 118861012140.

The previous prime is 118861012133. The next prime is 118861012177. The reversal of 118861012141 is 141210168811.

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., 109282475241 + 9578536900 = 330579^2 + 97870^2 .

It is a cyclic number.

It is not a de Polignac number, because 118861012141 - 2³ = 118861012133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118861012097 and 118861012106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118861012111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59430506070 + 59430506071.

It is an arithmetic number, because the mean of its divisors is an integer number (59430506071).

Almost surely, 2^118861012141 is an apocalyptic number.

It is an amenable number.

118861012141 is a deficient number, since it is larger than the sum of its proper divisors (1).

118861012141 is an equidigital number, since it uses as much as digits as its factorization.

118861012141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 34.

The spelling of 118861012141 in words is "one hundred eighteen billion, eight hundred sixty-one million, twelve thousand, one hundred forty-one".