1101199003049 has 2 divisors, whose sum is σ = 1101199003050. Its totient is φ = 1101199003048.

The previous prime is 1101199003027. The next prime is 1101199003067. The reversal of 1101199003049 is 9403009911011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 960204010000 + 140994993049 = 979900^2 + 375493^2 .

It is an emirp because it is prime and its reverse (9403009911011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101199003049 - 2²⁸ = 1100930567593 is a prime.

It is a super-2 number, since 2×1101199003049² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1101199003649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550599501524 + 550599501525.

It is an arithmetic number, because the mean of its divisors is an integer number (550599501525).

Almost surely, 2^{1101199003049} is an apocalyptic number.

It is an amenable number.

1101199003049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101199003049 is an equidigital number, since it uses as much as digits as its factorization.

1101199003049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 38.

The spelling of 1101199003049 in words is "one trillion, one hundred one billion, one hundred ninety-nine million, three thousand, forty-nine".