1098901110031 has 16 divisors (see below), whose sum is σ = 1121285823840. Its totient is φ = 1076795043840.

The previous prime is 1098901110019. The next prime is 1098901110049. The reversal of 1098901110031 is 1300111098901.

It is a cyclic number.

It is not a de Polignac number, because 1098901110031 - 2¹⁹ = 1098900585743 is a prime.

It is a super-2 number, since 2×1098901110031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098901110011) 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, 3847575 + ... + 4123303.

It is an arithmetic number, because the mean of its divisors is an integer number (70080363990).

Almost surely, 2^{1098901110031} is an apocalyptic number.

1098901110031 is a deficient number, since it is larger than the sum of its proper divisors (22384713809).

1098901110031 is a wasteful number, since it uses less digits than its factorization.

1098901110031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276234.

The product of its (nonzero) digits is 1944, while the sum is 34.

The spelling of 1098901110031 in words is "one trillion, ninety-eight billion, nine hundred one million, one hundred ten thousand, thirty-one".