1145064211198 has 4 divisors (see below), whose sum is σ = 1717596316800. Its totient is φ = 572532105598.

The previous prime is 1145064211079. The next prime is 1145064211211. The reversal of 1145064211198 is 8911124605411.

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

It is a super-2 number, since 2×1145064211198² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286266052798 + ... + 286266052801.

It is an arithmetic number, because the mean of its divisors is an integer number (429399079200).

Almost surely, 2^{1145064211198} is an apocalyptic number.

1145064211198 is a deficient number, since it is larger than the sum of its proper divisors (572532105602).

1145064211198 is an equidigital number, since it uses as much as digits as its factorization.

1145064211198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572532105601.

The product of its (nonzero) digits is 69120, while the sum is 43.

The spelling of 1145064211198 in words is "one trillion, one hundred forty-five billion, sixty-four million, two hundred eleven thousand, one hundred ninety-eight".