1049053815111 has 16 divisors (see below), whose sum is σ = 1428099975680. Its totient is φ = 684826280640.

The previous prime is 1049053815107. The next prime is 1049053815113. The reversal of 1049053815111 is 1115183509401.

It is not a de Polignac number, because 1049053815111 - 2² = 1049053815107 is a prime.

It is a super-2 number, since 2×1049053815111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1049053815111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049053815113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17200495 + ... + 17261376.

It is an arithmetic number, because the mean of its divisors is an integer number (89256248480).

Almost surely, 2^{1049053815111} is an apocalyptic number.

1049053815111 is a deficient number, since it is larger than the sum of its proper divisors (379046160569).

1049053815111 is a wasteful number, since it uses less digits than its factorization.

1049053815111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34462086.

The product of its (nonzero) digits is 21600, while the sum is 39.

The spelling of 1049053815111 in words is "one trillion, forty-nine billion, fifty-three million, eight hundred fifteen thousand, one hundred eleven".