1211146146562 has 16 divisors (see below), whose sum is σ = 1994498929152. Its totient is φ = 547014471120.

The previous prime is 1211146146557. The next prime is 1211146146577. The reversal of 1211146146562 is 2656416411121.

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 7 ways as a sum of consecutive naturals, for example, 175321698 + ... + 175328605.

It is an arithmetic number, because the mean of its divisors is an integer number (124656183072).

Almost surely, 2^{1211146146562} is an apocalyptic number.

1211146146562 is a deficient number, since it is larger than the sum of its proper divisors (783352782590).

1211146146562 is a wasteful number, since it uses less digits than its factorization.

1211146146562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350650473.

The product of its digits is 69120, while the sum is 40.

The spelling of 1211146146562 in words is "one trillion, two hundred eleven billion, one hundred forty-six million, one hundred forty-six thousand, five hundred sixty-two".