1111122000101 has 4 divisors (see below), whose sum is σ = 1176482117772. Its totient is φ = 1045761882432.

The previous prime is 1111122000097. The next prime is 1111122000119. The reversal of 1111122000101 is 1010002211111.

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 802325067076 + 308796933025 = 895726^2 + 555695^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111122000101 - 2² = 1111122000097 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 (1111122000181) 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, 32680058810 + ... + 32680058843.

It is an arithmetic number, because the mean of its divisors is an integer number (294120529443).

Almost surely, 2^{1111122000101} is an apocalyptic number.

It is an amenable number.

1111122000101 is a deficient number, since it is larger than the sum of its proper divisors (65360117671).

1111122000101 is an equidigital number, since it uses as much as digits as its factorization.

1111122000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65360117670.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1111122000101 its reverse (1010002211111), we get a palindrome (2121124211212).

The spelling of 1111122000101 in words is "one trillion, one hundred eleven billion, one hundred twenty-two million, one hundred one", and thus it is an aban number.