1111110111098 has 48 divisors (see below), whose sum is σ = 1868972185080. Its totient is φ = 494604085248.

The previous prime is 1111110111079. The next prime is 1111110111103. The reversal of 1111110111098 is 8901110111111.

It can be written as a sum of positive squares in 12 ways, for example, as 150833587129 + 960276523969 = 388373^2 + 979937^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9123986 + ... + 9244962.

Almost surely, 2^{1111110111098} is an apocalyptic number.

1111110111098 is a deficient number, since it is larger than the sum of its proper divisors (757862073982).

1111110111098 is a wasteful number, since it uses less digits than its factorization.

1111110111098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121971 (or 121958 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 26.

The spelling of 1111110111098 in words is "one trillion, one hundred eleven billion, one hundred ten million, one hundred eleven thousand, ninety-eight".