98722111 has 12 divisors (see below), whose sum is σ = 105833952. Its totient is φ = 92062208.

The previous prime is 98722103. The next prime is 98722121. The reversal of 98722111 is 11122789.

It is not a de Polignac number, because 98722111 - 2³ = 98722103 is a prime.

It is a Duffinian number.

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 (98722121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31146 + ... + 34168.

It is an arithmetic number, because the mean of its divisors is an integer number (8819496).

Almost surely, 2^98722111 is an apocalyptic number.

98722111 is a deficient number, since it is larger than the sum of its proper divisors (7111841).

98722111 is a wasteful number, since it uses less digits than its factorization.

98722111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170 (or 3153 counting only the distinct ones).

The product of its digits is 2016, while the sum is 31.

The square root of 98722111 is about 9935.9001102064. The cubic root of 98722111 is about 462.1732560458.

The spelling of 98722111 in words is "ninety-eight million, seven hundred twenty-two thousand, one hundred eleven".