1121110200101 has 4 divisors (see below), whose sum is σ = 1122084232704. Its totient is φ = 1120136167500.

The previous prime is 1121110200073. The next prime is 1121110200107. The reversal of 1121110200101 is 1010020111211.

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 a de Polignac number, because none of the positive numbers 2^k-1121110200101 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 (1121110200107) 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, 487014575 + ... + 487016876.

It is an arithmetic number, because the mean of its divisors is an integer number (280521058176).

Almost surely, 2^{1121110200101} is an apocalyptic number.

It is an amenable number.

1121110200101 is a deficient number, since it is larger than the sum of its proper divisors (974032603).

1121110200101 is an equidigital number, since it uses as much as digits as its factorization.

1121110200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974032602.

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

Adding to 1121110200101 its reverse (1010020111211), we get a palindrome (2131130311312).

The spelling of 1121110200101 in words is "one trillion, one hundred twenty-one billion, one hundred ten million, two hundred thousand, one hundred one".