1122310311231 has 16 divisors (see below), whose sum is σ = 1579100509440. Its totient is φ = 707059900800.

The previous prime is 1122310311209. The next prime is 1122310311289. The reversal of 1122310311231 is 1321130132211.

It is not a de Polignac number, because 1122310311231 - 2⁷ = 1122310311103 is a prime.

It is a super-2 number, since 2×1122310311231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122310311198 and 1122310311207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122310312231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24527835 + ... + 24573548.

It is an arithmetic number, because the mean of its divisors is an integer number (98693781840).

Almost surely, 2^{1122310311231} is an apocalyptic number.

1122310311231 is a deficient number, since it is larger than the sum of its proper divisors (456790198209).

1122310311231 is a wasteful number, since it uses less digits than its factorization.

1122310311231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49101806.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1122310311231 its reverse (1321130132211), we get a palindrome (2443440443442).

The spelling of 1122310311231 in words is "one trillion, one hundred twenty-two billion, three hundred ten million, three hundred eleven thousand, two hundred thirty-one".