110900991111 has 8 divisors (see below), whose sum is σ = 155650513920. Its totient is φ = 70042731192.

The previous prime is 110900991101. The next prime is 110900991119. The reversal of 110900991111 is 111199009011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 110900991111 - 2¹³ = 110900982919 is a prime.

It is a super-3 number, since 3×110900991111³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110900991119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972815655 + ... + 972815768.

It is an arithmetic number, because the mean of its divisors is an integer number (19456314240).

Almost surely, 2^110900991111 is an apocalyptic number.

110900991111 is a deficient number, since it is larger than the sum of its proper divisors (44749522809).

110900991111 is a wasteful number, since it uses less digits than its factorization.

110900991111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945631445.

The product of its (nonzero) digits is 729, while the sum is 33.

It can be divided in two parts, 110900 and 991111, that added together give a palindrome (1102011).

The spelling of 110900991111 in words is "one hundred ten billion, nine hundred million, nine hundred ninety-one thousand, one hundred eleven".