1121120110001 has 8 divisors (see below), whose sum is σ = 1180201680000. Its totient is φ = 1062046064880.

The previous prime is 1121120109953. The next prime is 1121120110013. The reversal of 1121120110001 is 1000110211211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121120110001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121120112001) 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, 1574105 + ... + 2172566.

It is an arithmetic number, because the mean of its divisors is an integer number (147525210000).

Almost surely, 2^{1121120110001} is an apocalyptic number.

It is an amenable number.

1121120110001 is a deficient number, since it is larger than the sum of its proper divisors (59081569999).

1121120110001 is a wasteful number, since it uses less digits than its factorization.

1121120110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762439.

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

Adding to 1121120110001 its reverse (1000110211211), we get a palindrome (2121230321212).

The spelling of 1121120110001 in words is "one trillion, one hundred twenty-one billion, one hundred twenty million, one hundred ten thousand, one".