1122110212031 has 2 divisors, whose sum is σ = 1122110212032. Its totient is φ = 1122110212030.

The previous prime is 1122110212021. The next prime is 1122110212033. The reversal of 1122110212031 is 1302120112211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122110212031 - 2¹⁰ = 1122110211007 is a prime.

It is a super-2 number, since 2×1122110212031² (a number of 25 digits) contains 22 as substring.

Together with 1122110212033, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122110212033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561055106015 + 561055106016.

It is an arithmetic number, because the mean of its divisors is an integer number (561055106016).

Almost surely, 2^{1122110212031} is an apocalyptic number.

1122110212031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122110212031 is an equidigital number, since it uses as much as digits as its factorization.

1122110212031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1122110212031 its reverse (1302120112211), we get a palindrome (2424230324242).

The spelling of 1122110212031 in words is "one trillion, one hundred twenty-two billion, one hundred ten million, two hundred twelve thousand, thirty-one".