1100012011097 has 4 divisors (see below), whose sum is σ = 1102839805860. Its totient is φ = 1097184216336.

The previous prime is 1100012011073. The next prime is 1100012011121. The reversal of 1100012011097 is 7901102100011.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (1100012011073) and next prime (1100012011121).

It can be written as a sum of positive squares in 2 ways, for example, as 635393917456 + 464618093641 = 797116^2 + 681629^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100012011097 - 2³⁶ = 1031292534361 is a prime.

It is a super-2 number, since 2×1100012011097² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100012011697) 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 3 ways as a sum of consecutive naturals, for example, 1413896798 + ... + 1413897575.

It is an arithmetic number, because the mean of its divisors is an integer number (275709951465).

Almost surely, 2^{1100012011097} is an apocalyptic number.

It is an amenable number.

1100012011097 is a deficient number, since it is larger than the sum of its proper divisors (2827794763).

1100012011097 is an equidigital number, since it uses as much as digits as its factorization.

1100012011097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827794762.

The product of its (nonzero) digits is 126, while the sum is 23.

The spelling of 1100012011097 in words is "one trillion, one hundred billion, twelve million, eleven thousand, ninety-seven".