1145707751222 has 4 divisors (see below), whose sum is σ = 1718561626836. Its totient is φ = 572853875610.

The previous prime is 1145707751219. The next prime is 1145707751231. The reversal of 1145707751222 is 2221577075411.

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

It is a super-3 number, since 3×1145707751222³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286426937804 + ... + 286426937807.

It is an arithmetic number, because the mean of its divisors is an integer number (429640406709).

Almost surely, 2^{1145707751222} is an apocalyptic number.

1145707751222 is a deficient number, since it is larger than the sum of its proper divisors (572853875614).

1145707751222 is an equidigital number, since it uses as much as digits as its factorization.

1145707751222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572853875613.

The product of its (nonzero) digits is 274400, while the sum is 44.

The spelling of 1145707751222 in words is "one trillion, one hundred forty-five billion, seven hundred seven million, seven hundred fifty-one thousand, two hundred twenty-two".