1122130312211 has 4 divisors (see below), whose sum is σ = 1133240513424. Its totient is φ = 1111020111000.

The previous prime is 1122130312207. The next prime is 1122130312231.

1122130312211 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 1122130312211 - 2² = 1122130312207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122130312231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5555100455 + ... + 5555100656.

It is an arithmetic number, because the mean of its divisors is an integer number (283310128356).

Almost surely, 2^{1122130312211} is an apocalyptic number.

1122130312211 is a deficient number, since it is larger than the sum of its proper divisors (11110201213).

1122130312211 is a wasteful number, since it uses less digits than its factorization.

1122130312211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110201212.

The product of its (nonzero) digits is 144, while the sum is 20.

It can be divided in two parts, 1122130 and 312211, that added together give a palindrome (1434341).

The spelling of 1122130312211 in words is "one trillion, one hundred twenty-two billion, one hundred thirty million, three hundred twelve thousand, two hundred eleven".