111142516261003 has 2 divisors, whose sum is σ = 111142516261004. Its totient is φ = 111142516261002.

The previous prime is 111142516260983. The next prime is 111142516261033. The reversal of 111142516261003 is 300162615241111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111142516261003 - 2²⁵ = 111142482706571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111142516261003.

It is not a weakly prime, because it can be changed into another prime (111142516261033) 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, 55571258130501 + 55571258130502.

It is an arithmetic number, because the mean of its divisors is an integer number (55571258130502).

Almost surely, 2^{111142516261003} is an apocalyptic number.

111142516261003 is a deficient number, since it is larger than the sum of its proper divisors (1).

111142516261003 is an equidigital number, since it uses as much as digits as its factorization.

111142516261003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 111142516261003 in words is "one hundred eleven trillion, one hundred forty-two billion, five hundred sixteen million, two hundred sixty-one thousand, three".