1119906080521 has 2 divisors, whose sum is σ = 1119906080522. Its totient is φ = 1119906080520.

The previous prime is 1119906080497. The next prime is 1119906080599. The reversal of 1119906080521 is 1250806099111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1073992304896 + 45913775625 = 1036336^2 + 214275^2 .

It is an emirp because it is prime and its reverse (1250806099111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1119906080521 is a prime.

It is a super-3 number, since 3×1119906080521³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1119906080921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559953040260 + 559953040261.

It is an arithmetic number, because the mean of its divisors is an integer number (559953040261).

Almost surely, 2^{1119906080521} is an apocalyptic number.

It is an amenable number.

1119906080521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1119906080521 is an equidigital number, since it uses as much as digits as its factorization.

1119906080521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 43.

The spelling of 1119906080521 in words is "one trillion, one hundred nineteen billion, nine hundred six million, eighty thousand, five hundred twenty-one".