1122120110201 has 4 divisors (see below), whose sum is σ = 1133230210404. Its totient is φ = 1111010010000.

The previous prime is 1122120110197. The next prime is 1122120110233. The reversal of 1122120110201 is 1020110212211.

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 904684420201 + 217435690000 = 951149^2 + 466300^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122120110201 - 2² = 1122120110197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122120100201) 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, 5555049950 + ... + 5555050151.

It is an arithmetic number, because the mean of its divisors is an integer number (283307552601).

Almost surely, 2^{1122120110201} is an apocalyptic number.

It is an amenable number.

1122120110201 is a deficient number, since it is larger than the sum of its proper divisors (11110100203).

1122120110201 is a wasteful number, since it uses less digits than its factorization.

1122120110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110100202.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1122120110201 its reverse (1020110212211), we get a palindrome (2142230322412).

It can be divided in two parts, 1122120 and 110201, that added together give a palindrome (1232321).

The spelling of 1122120110201 in words is "one trillion, one hundred twenty-two billion, one hundred twenty million, one hundred ten thousand, two hundred one".