1111032901249 has 2 divisors, whose sum is σ = 1111032901250. Its totient is φ = 1111032901248.

The previous prime is 1111032901229. The next prime is 1111032901331. The reversal of 1111032901249 is 9421092301111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 669685265649 + 441347635600 = 818343^2 + 664340^2 .

It is an emirp because it is prime and its reverse (9421092301111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111032901249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111032901219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555516450624 + 555516450625.

It is an arithmetic number, because the mean of its divisors is an integer number (555516450625).

Almost surely, 2^{1111032901249} is an apocalyptic number.

It is an amenable number.

1111032901249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111032901249 is an equidigital number, since it uses as much as digits as its factorization.

1111032901249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 34.

The spelling of 1111032901249 in words is "one trillion, one hundred eleven billion, thirty-two million, nine hundred one thousand, two hundred forty-nine".