1089208910901 has 8 divisors (see below), whose sum is σ = 1491529319584. Its totient is φ = 706513888080.

The previous prime is 1089208910899. The next prime is 1089208910903. The reversal of 1089208910901 is 1090198029801.

It is an interprime number because it is at equal distance from previous prime (1089208910899) and next prime (1089208910903).

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

It is not a de Polignac number, because 1089208910901 - 2¹ = 1089208910899 is a prime.

It is a super-2 number, since 2×1089208910901² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089208910903) 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, 4906346335 + ... + 4906346556.

It is an arithmetic number, because the mean of its divisors is an integer number (186441164948).

Almost surely, 2^{1089208910901} is an apocalyptic number.

It is an amenable number.

1089208910901 is a deficient number, since it is larger than the sum of its proper divisors (402320408683).

1089208910901 is an equidigital number, since it uses as much as digits as its factorization.

1089208910901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9812692931.

The product of its (nonzero) digits is 93312, while the sum is 48.

The spelling of 1089208910901 in words is "one trillion, eighty-nine billion, two hundred eight million, nine hundred ten thousand, nine hundred one".