1121110111201 has 8 divisors (see below), whose sum is σ = 1124080717824. Its totient is φ = 1118139731520.

The previous prime is 1121110111189. The next prime is 1121110111229. The reversal of 1121110111201 is 1021110111211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121110111201 - 2⁷ = 1121110111073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121110141201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15326025 + ... + 15399001.

It is an arithmetic number, because the mean of its divisors is an integer number (140510089728).

Almost surely, 2^{1121110111201} is an apocalyptic number.

It is an amenable number.

1121110111201 is a deficient number, since it is larger than the sum of its proper divisors (2970606623).

1121110111201 is an equidigital number, since it uses as much as digits as its factorization.

1121110111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113471.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 1121110111201 its reverse (1021110111211), we get a palindrome (2142220222412).

The spelling of 1121110111201 in words is "one trillion, one hundred twenty-one billion, one hundred ten million, one hundred eleven thousand, two hundred one".