1122011332201 has 4 divisors (see below), whose sum is σ = 1128496947012. Its totient is φ = 1115525717392.

The previous prime is 1122011332199. The next prime is 1122011332259. The reversal of 1122011332201 is 1022331102211.

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 529657906176 + 592353426025 = 727776^2 + 769645^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122011332201 - 2¹ = 1122011332199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122011332601) 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, 3242807146 + ... + 3242807491.

It is an arithmetic number, because the mean of its divisors is an integer number (282124236753).

Almost surely, 2^{1122011332201} is an apocalyptic number.

It is an amenable number.

1122011332201 is a deficient number, since it is larger than the sum of its proper divisors (6485614811).

1122011332201 is an equidigital number, since it uses as much as digits as its factorization.

1122011332201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6485614810.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1122011332201 its reverse (1022331102211), we get a palindrome (2144342434412).

The spelling of 1122011332201 in words is "one trillion, one hundred twenty-two billion, eleven million, three hundred thirty-two thousand, two hundred one".