98765432211111 has 16 divisors (see below), whose sum is σ = 132571617352800. Its totient is φ = 65401438055040.

The previous prime is 98765432211077. The next prime is 98765432211137. The reversal of 98765432211111 is 11111223456789.

It is a happy number.

It is not a de Polignac number, because 98765432211111 - 2¹⁴ = 98765432194727 is a prime.

It is a super-2 number, since 2×98765432211111² (a number of 29 digits) contains 22 as substring.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98765432211211) 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, 188202561 + ... + 188726613.

It is an arithmetic number, because the mean of its divisors is an integer number (8285726084550).

Almost surely, 2^{98765432211111} is an apocalyptic number.

98765432211111 is a deficient number, since it is larger than the sum of its proper divisors (33806185141689).

98765432211111 is a wasteful number, since it uses less digits than its factorization.

98765432211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945826.

The product of its digits is 725760, while the sum is 51.

The spelling of 98765432211111 in words is "ninety-eight trillion, seven hundred sixty-five billion, four hundred thirty-two million, two hundred eleven thousand, one hundred eleven".