100010989111 has 24 divisors (see below), whose sum is σ = 115389964800. Its totient is φ = 85952411280.

The previous prime is 100010989049. The next prime is 100010989123. The reversal of 100010989111 is 111989010001.

It is not a de Polignac number, because 100010989111 - 2¹³ = 100010980919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010999111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1875820 + ... + 1928398.

It is an arithmetic number, because the mean of its divisors is an integer number (4807915200).

Almost surely, 2^100010989111 is an apocalyptic number.

100010989111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100010989111 is a deficient number, since it is larger than the sum of its proper divisors (15378975689).

100010989111 is a wasteful number, since it uses less digits than its factorization.

100010989111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53107 (or 53088 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 31.

Adding to 100010989111 its reverse (111989010001), we get a palindrome (211999999112).

The spelling of 100010989111 in words is "one hundred billion, ten million, nine hundred eighty-nine thousand, one hundred eleven".