1120100111101 has 6 divisors (see below), whose sum is σ = 1134458074302. Its totient is φ = 1105921622520.

The previous prime is 1120100111077. The next prime is 1120100111107. The reversal of 1120100111101 is 1011110010211.

It can be written as a sum of positive squares in only one way, i.e., 882897019876 + 237203091225 = 939626^2 + 487035^2 .

It is not a de Polignac number, because 1120100111101 - 2³⁹ = 570344297213 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 (1120100111107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89730990 + ... + 89743471.

It is an arithmetic number, because the mean of its divisors is an integer number (189076345717).

Almost surely, 2^{1120100111101} is an apocalyptic number.

It is an amenable number.

1120100111101 is a deficient number, since it is larger than the sum of its proper divisors (14357963201).

1120100111101 is an frugal number, since it uses more digits than its factorization.

1120100111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179474619 (or 179474540 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1120100111101 its reverse (1011110010211), we get a palindrome (2131210121312).

The spelling of 1120100111101 in words is "one trillion, one hundred twenty billion, one hundred million, one hundred eleven thousand, one hundred one".