1148997301222 has 4 divisors (see below), whose sum is σ = 1723495951836. Its totient is φ = 574498650610.

The previous prime is 1148997301219. The next prime is 1148997301229. The reversal of 1148997301222 is 2221037998411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148997301229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287249325304 + ... + 287249325307.

It is an arithmetic number, because the mean of its divisors is an integer number (430873987959).

Almost surely, 2^{1148997301222} is an apocalyptic number.

1148997301222 is a deficient number, since it is larger than the sum of its proper divisors (574498650614).

1148997301222 is an equidigital number, since it uses as much as digits as its factorization.

1148997301222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574498650613.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 1148997301222 in words is "one trillion, one hundred forty-eight billion, nine hundred ninety-seven million, three hundred one thousand, two hundred twenty-two".