1098112011 has 16 divisors (see below), whose sum is σ = 1582867200. Its totient is φ = 674798688.

The previous prime is 1098112009. The next prime is 1098112033. The reversal of 1098112011 is 1102118901.

It is not a de Polignac number, because 1098112011 - 2¹ = 1098112009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1098112051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258231 + ... + 262448.

It is an arithmetic number, because the mean of its divisors is an integer number (98929200).

Almost surely, 2^1098112011 is an apocalyptic number.

1098112011 is a deficient number, since it is larger than the sum of its proper divisors (484755189).

1098112011 is a wasteful number, since it uses less digits than its factorization.

1098112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520738.

The product of its (nonzero) digits is 144, while the sum is 24.

The square root of 1098112011 is about 33137.7731750340. The cubic root of 1098112011 is about 1031.6891913391.

The spelling of 1098112011 in words is "one billion, ninety-eight million, one hundred twelve thousand, eleven".