1120012101101 has 4 divisors (see below), whose sum is σ = 1120667463900. Its totient is φ = 1119356738304.

The previous prime is 1120012101097. The next prime is 1120012101113. The reversal of 1120012101101 is 1011012100211.

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 801515535076 + 318496566025 = 895274^2 + 564355^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120012101101 - 2² = 1120012101097 is a prime.

It is a super-2 number, since 2×1120012101101² (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 (1120012101001) 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, 327678836 + ... + 327682253.

It is an arithmetic number, because the mean of its divisors is an integer number (280166865975).

Almost surely, 2^{1120012101101} is an apocalyptic number.

It is an amenable number.

1120012101101 is a deficient number, since it is larger than the sum of its proper divisors (655362799).

1120012101101 is an equidigital number, since it uses as much as digits as its factorization.

1120012101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655362798.

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

Adding to 1120012101101 its reverse (1011012100211), we get a palindrome (2131024201312).

The spelling of 1120012101101 in words is "one trillion, one hundred twenty billion, twelve million, one hundred one thousand, one hundred one".