1049698111 has 36 divisors (see below), whose sum is σ = 1392088656. Its totient is φ = 774671040.

The previous prime is 1049698109. The next prime is 1049698163. The reversal of 1049698111 is 1118969401.

It is not a de Polignac number, because 1049698111 - 2¹ = 1049698109 is a prime.

It is a super-2 number, since 2×1049698111² = 2203732248473936642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049698211) 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 35 ways as a sum of consecutive naturals, for example, 304051 + ... + 307483.

Almost surely, 2^1049698111 is an apocalyptic number.

1049698111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1049698111 is a deficient number, since it is larger than the sum of its proper divisors (342390545).

1049698111 is a wasteful number, since it uses less digits than its factorization.

1049698111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500 (or 3470 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 40.

The square root of 1049698111 is about 32399.0449087624. The cubic root of 1049698111 is about 1016.2989383097.

The spelling of 1049698111 in words is "one billion, forty-nine million, six hundred ninety-eight thousand, one hundred eleven".