901112211109 has 8 divisors (see below), whose sum is σ = 983090896128. Its totient is φ = 819143424960.

The previous prime is 901112211053. The next prime is 901112211113.

It is a happy number.

901112211109 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 901112211109 - 2³¹ = 898964727461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901112211409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2283732 + ... + 2649085.

It is an arithmetic number, because the mean of its divisors is an integer number (122886362016).

Almost surely, 2^901112211109 is an apocalyptic number.

It is an amenable number.

901112211109 is a deficient number, since it is larger than the sum of its proper divisors (81978685019).

901112211109 is a wasteful number, since it uses less digits than its factorization.

901112211109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4949435.

The product of its (nonzero) digits is 324, while the sum is 28.

The spelling of 901112211109 in words is "nine hundred one billion, one hundred twelve million, two hundred eleven thousand, one hundred nine".