1108101152197 has 4 divisors (see below), whose sum is σ = 1193339702380. Its totient is φ = 1022862602016.

The previous prime is 1108101152159. The next prime is 1108101152201. The reversal of 1108101152197 is 7912511018011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 260313223681 + 847787928516 = 510209^2 + 920754^2 .

It is a cyclic number.

It is not a de Polignac number, because 1108101152197 - 2⁷ = 1108101152069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108101152117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42619275072 + ... + 42619275097.

It is an arithmetic number, because the mean of its divisors is an integer number (298334925595).

Almost surely, 2^{1108101152197} is an apocalyptic number.

It is an amenable number.

1108101152197 is a deficient number, since it is larger than the sum of its proper divisors (85238550183).

1108101152197 is an equidigital number, since it uses as much as digits as its factorization.

1108101152197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85238550182.

The product of its (nonzero) digits is 5040, while the sum is 37.

The spelling of 1108101152197 in words is "one trillion, one hundred eight billion, one hundred one million, one hundred fifty-two thousand, one hundred ninety-seven".