11103011221964 has 6 divisors (see below), whose sum is σ = 19430269638444. Its totient is φ = 5551505610980.

The previous prime is 11103011221963. The next prime is 11103011222047. The reversal of 11103011221964 is 46912211030111.

It is a self number, because there is not a number n which added to its sum of digits gives 11103011221964.

It is not an unprimeable number, because it can be changed into a prime (11103011221963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387876402742 + ... + 1387876402749.

It is an arithmetic number, because the mean of its divisors is an integer number (3238378273074).

Almost surely, 2^{11103011221964} is an apocalyptic number.

It is an amenable number.

11103011221964 is a deficient number, since it is larger than the sum of its proper divisors (8327258416480).

11103011221964 is a wasteful number, since it uses less digits than its factorization.

11103011221964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775752805495 (or 2775752805493 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 11103011221964 in words is "eleven trillion, one hundred three billion, eleven million, two hundred twenty-one thousand, nine hundred sixty-four".