1011122199964 has 24 divisors (see below), whose sum is σ = 1793001476448. Its totient is φ = 498871000320.

The previous prime is 1011122199947. The next prime is 1011122200001. The reversal of 1011122199964 is 4699912211101.

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 7 ways as a sum of consecutive naturals, for example, 4251097 + ... + 4482640.

It is an arithmetic number, because the mean of its divisors is an integer number (74708394852).

Almost surely, 2^{1011122199964} is an apocalyptic number.

It is an amenable number.

1011122199964 is a deficient number, since it is larger than the sum of its proper divisors (781879276484).

1011122199964 is a wasteful number, since it uses less digits than its factorization.

1011122199964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8734125 (or 8734123 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 46.

The spelling of 1011122199964 in words is "one trillion, eleven billion, one hundred twenty-two million, one hundred ninety-nine thousand, nine hundred sixty-four".