1139952195203 has 2 divisors, whose sum is σ = 1139952195204. Its totient is φ = 1139952195202.

The previous prime is 1139952195169. The next prime is 1139952195233. The reversal of 1139952195203 is 3025912599311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1139952195203 - 2⁶ = 1139952195139 is a prime.

It is a super-2 number, since 2×1139952195203² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1139952195233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569976097601 + 569976097602.

It is an arithmetic number, because the mean of its divisors is an integer number (569976097602).

Almost surely, 2^{1139952195203} is an apocalyptic number.

1139952195203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1139952195203 is an equidigital number, since it uses as much as digits as its factorization.

1139952195203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 656100, while the sum is 50.

The spelling of 1139952195203 in words is "one trillion, one hundred thirty-nine billion, nine hundred fifty-two million, one hundred ninety-five thousand, two hundred three".