1101212200001 has 4 divisors (see below), whose sum is σ = 1101237758400. Its totient is φ = 1101186641604.

The previous prime is 1101212199977. The next prime is 1101212200013. The reversal of 1101212200001 is 1000022121011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1101212200001 - 2²² = 1101208005697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101212200031) 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, 12714461 + ... + 12800778.

It is an arithmetic number, because the mean of its divisors is an integer number (275309439600).

Almost surely, 2^{1101212200001} is an apocalyptic number.

It is an amenable number.

1101212200001 is a deficient number, since it is larger than the sum of its proper divisors (25558399).

1101212200001 is an equidigital number, since it uses as much as digits as its factorization.

1101212200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25558398.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1101212200001 its reverse (1000022121011), we get a palindrome (2101234321012).

The spelling of 1101212200001 in words is "one trillion, one hundred one billion, two hundred twelve million, two hundred thousand, one".