20111031303094 has 32 divisors (see below), whose sum is σ = 30533505050880. Its totient is φ = 9933679078752.

The previous prime is 20111031303067. The next prime is 20111031303149. The reversal of 20111031303094 is 49030313011102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640524204 + ... + 640555600.

It is an arithmetic number, because the mean of its divisors is an integer number (954172032840).

Almost surely, 2^{20111031303094} is an apocalyptic number.

20111031303094 is a deficient number, since it is larger than the sum of its proper divisors (10422473747786).

20111031303094 is a wasteful number, since it uses less digits than its factorization.

20111031303094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38964.

The product of its (nonzero) digits is 1944, while the sum is 28.

Adding to 20111031303094 its reverse (49030313011102), we get a palindrome (69141344314196).

The spelling of 20111031303094 in words is "twenty trillion, one hundred eleven billion, thirty-one million, three hundred three thousand, ninety-four".