1100200101989 has 8 divisors (see below), whose sum is σ = 1176035740992. Its totient is φ = 1026697867360.

The previous prime is 1100200101971. The next prime is 1100200102007. The reversal of 1100200101989 is 9891010020011.

It is an interprime number because it is at equal distance from previous prime (1100200101971) and next prime (1100200102007).

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 1100200101989 - 2³² = 1095905134693 is a prime.

It is a super-2 number, since 2×1100200101989² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100200101389) 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, 583350119 + ... + 583352004.

It is an arithmetic number, because the mean of its divisors is an integer number (147004467624).

Almost surely, 2^{1100200101989} is an apocalyptic number.

It is an amenable number.

1100200101989 is a deficient number, since it is larger than the sum of its proper divisors (75835639003).

1100200101989 is a wasteful number, since it uses less digits than its factorization.

1100200101989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166702187.

The product of its (nonzero) digits is 1296, while the sum is 32.

The spelling of 1100200101989 in words is "one trillion, one hundred billion, two hundred million, one hundred one thousand, nine hundred eighty-nine".