1120111020121 has 8 divisors (see below), whose sum is σ = 1151447336064. Its totient is φ = 1089206929440.

The previous prime is 1120111020107. The next prime is 1120111020181. The reversal of 1120111020121 is 1210201110211.

It is a happy number.

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 1120111020121 - 2⁵ = 1120111020089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120111020181) 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, 108051061 + ... + 108061426.

It is an arithmetic number, because the mean of its divisors is an integer number (143930917008).

Almost surely, 2^{1120111020121} is an apocalyptic number.

It is an amenable number.

1120111020121 is a deficient number, since it is larger than the sum of its proper divisors (31336315943).

1120111020121 is an equidigital number, since it uses as much as digits as its factorization.

1120111020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216112631.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1120111020121 its reverse (1210201110211), we get a palindrome (2330312130332).

The spelling of 1120111020121 in words is "one trillion, one hundred twenty billion, one hundred eleven million, twenty thousand, one hundred twenty-one".