1022112223133 has 4 divisors (see below), whose sum is σ = 1022827488540. Its totient is φ = 1021396957728.

The previous prime is 1022112223019. The next prime is 1022112223177. The reversal of 1022112223133 is 3313222112201.

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 413465718169 + 608646504964 = 643013^2 + 780158^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022112223133 - 2⁸ = 1022112222877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022112223099 and 1022112223108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022112123133) 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, 357630560 + ... + 357633417.

It is an arithmetic number, because the mean of its divisors is an integer number (255706872135).

Almost surely, 2^{1022112223133} is an apocalyptic number.

It is an amenable number.

1022112223133 is a deficient number, since it is larger than the sum of its proper divisors (715265407).

1022112223133 is an equidigital number, since it uses as much as digits as its factorization.

1022112223133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715265406.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1022112223133 its reverse (3313222112201), we get a palindrome (4335334335334).

The spelling of 1022112223133 in words is "one trillion, twenty-two billion, one hundred twelve million, two hundred twenty-three thousand, one hundred thirty-three".