1126233166442 has 4 divisors (see below), whose sum is σ = 1689349749666. Its totient is φ = 563116583220.

The previous prime is 1126233166411. The next prime is 1126233166577. The reversal of 1126233166442 is 2446613326211.

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

It can be written as a sum of positive squares in only one way, i.e., 928233975601 + 197999190841 = 963449^2 + 444971^2 .

It is a super-2 number, since 2×1126233166442² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1126233166442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281558291609 + ... + 281558291612.

Almost surely, 2^{1126233166442} is an apocalyptic number.

1126233166442 is a deficient number, since it is larger than the sum of its proper divisors (563116583224).

1126233166442 is an equidigital number, since it uses as much as digits as its factorization.

1126233166442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563116583223.

The product of its digits is 248832, while the sum is 41.

The spelling of 1126233166442 in words is "one trillion, one hundred twenty-six billion, two hundred thirty-three million, one hundred sixty-six thousand, four hundred forty-two".