1111019999949 has 64 divisors (see below), whose sum is σ = 1710303379200. Its totient is φ = 711956044800.

The previous prime is 1111019999911. The next prime is 1111019999959. The reversal of 1111019999949 is 9499999101111.

It is not a de Polignac number, because 1111019999949 - 2¹⁵ = 1111019967181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111019999959) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 440704809 + ... + 440707329.

It is an arithmetic number, because the mean of its divisors is an integer number (26723490300).

Almost surely, 2^{1111019999949} is an apocalyptic number.

It is an amenable number.

1111019999949 is a deficient number, since it is larger than the sum of its proper divisors (599283379251).

1111019999949 is a wasteful number, since it uses less digits than its factorization.

1111019999949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4843 (or 4837 counting only the distinct ones).

The product of its (nonzero) digits is 2125764, while the sum is 63.

The spelling of 1111019999949 in words is "one trillion, one hundred eleven billion, nineteen million, nine hundred ninety-nine thousand, nine hundred forty-nine".