11020111122004 has 24 divisors (see below), whose sum is σ = 19293977606400. Its totient is φ = 5507546457600.

The previous prime is 11020111121993. The next prime is 11020111122061. The reversal of 11020111122004 is 40022111102011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146255412 + ... + 146330740.

It is an arithmetic number, because the mean of its divisors is an integer number (803915733600).

Almost surely, 2^{11020111122004} is an apocalyptic number.

It is an amenable number.

11020111122004 is a deficient number, since it is larger than the sum of its proper divisors (8273866484396).

11020111122004 is a wasteful number, since it uses less digits than its factorization.

11020111122004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91503 (or 91501 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11020111122004 its reverse (40022111102011), we get a palindrome (51042222224015).

The spelling of 11020111122004 in words is "eleven trillion, twenty billion, one hundred eleven million, one hundred twenty-two thousand, four".