1122110222158 has 8 divisors (see below), whose sum is σ = 1683277716528. Its totient is φ = 561017649984.

The previous prime is 1122110222143. The next prime is 1122110222159. The reversal of 1122110222158 is 8512220112211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1122110222158² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122110222159) 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, 18693091 + ... + 18753022.

It is an arithmetic number, because the mean of its divisors is an integer number (210409714566).

Almost surely, 2^{1122110222158} is an apocalyptic number.

1122110222158 is a deficient number, since it is larger than the sum of its proper divisors (561167494370).

1122110222158 is a wasteful number, since it uses less digits than its factorization.

1122110222158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37461098.

The product of its (nonzero) digits is 1280, while the sum is 28.

Adding to 1122110222158 its reverse (8512220112211), we get a palindrome (9634330334369).

The spelling of 1122110222158 in words is "one trillion, one hundred twenty-two billion, one hundred ten million, two hundred twenty-two thousand, one hundred fifty-eight".