1120121011201 has 4 divisors (see below), whose sum is σ = 1124285030100. Its totient is φ = 1115956992304.

The previous prime is 1120121011169. The next prime is 1120121011223. The reversal of 1120121011201 is 1021101210211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 222935065600 + 897185945601 = 472160^2 + 947199^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120121011201 - 2⁵ = 1120121011169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120121011291) 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, 2082009046 + ... + 2082009583.

It is an arithmetic number, because the mean of its divisors is an integer number (281071257525).

Almost surely, 2^{1120121011201} is an apocalyptic number.

It is an amenable number.

1120121011201 is a deficient number, since it is larger than the sum of its proper divisors (4164018899).

1120121011201 is an equidigital number, since it uses as much as digits as its factorization.

1120121011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4164018898.

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

Adding to 1120121011201 its reverse (1021101210211), we get a palindrome (2141222221412).

The spelling of 1120121011201 in words is "one trillion, one hundred twenty billion, one hundred twenty-one million, eleven thousand, two hundred one".