1122445555790 has 32 divisors (see below), whose sum is σ = 2175902084160. Its totient is φ = 414425332224.

The previous prime is 1122445555789. The next prime is 1122445555807. The reversal of 1122445555790 is 975555442211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3497606 + ... + 3805014.

It is an arithmetic number, because the mean of its divisors is an integer number (67996940130).

Almost surely, 2^{1122445555790} is an apocalyptic number.

1122445555790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122445555790 is a deficient number, since it is larger than the sum of its proper divisors (1053456528370).

1122445555790 is a wasteful number, since it uses less digits than its factorization.

1122445555790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335516.

The product of its (nonzero) digits is 2520000, while the sum is 50.

The spelling of 1122445555790 in words is "one trillion, one hundred twenty-two billion, four hundred forty-five million, five hundred fifty-five thousand, seven hundred ninety".