1120111201001 has 24 divisors (see below), whose sum is σ = 1219258341504. Its totient is φ = 1028534794560.

The previous prime is 1120111200983. The next prime is 1120111201007. The reversal of 1120111201001 is 1001021110211.

It is a de Polignac number, because none of the positive numbers 2^k-1120111201001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120111201007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84041600 + ... + 84054926.

It is an arithmetic number, because the mean of its divisors is an integer number (50802430896).

Almost surely, 2^{1120111201001} is an apocalyptic number.

It is an amenable number.

1120111201001 is a deficient number, since it is larger than the sum of its proper divisors (99147140503).

1120111201001 is a wasteful number, since it uses less digits than its factorization.

1120111201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15921 (or 15908 counting only the distinct ones).

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

Adding to 1120111201001 its reverse (1001021110211), we get a palindrome (2121132311212).

The spelling of 1120111201001 in words is "one trillion, one hundred twenty billion, one hundred eleven million, two hundred one thousand, one".