11221202011004 has 6 divisors (see below), whose sum is σ = 19637103519264. Its totient is φ = 5610601005500.

The previous prime is 11221202011003. The next prime is 11221202011021. The reversal of 11221202011004 is 40011020212211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221202011003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402650251372 + ... + 1402650251379.

It is an arithmetic number, because the mean of its divisors is an integer number (3272850586544).

Almost surely, 2^{11221202011004} is an apocalyptic number.

It is an amenable number.

11221202011004 is a deficient number, since it is larger than the sum of its proper divisors (8415901508260).

11221202011004 is a wasteful number, since it uses less digits than its factorization.

11221202011004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805300502755 (or 2805300502753 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11221202011004 its reverse (40011020212211), we get a palindrome (51232222223215).

The spelling of 11221202011004 in words is "eleven trillion, two hundred twenty-one billion, two hundred two million, eleven thousand, four".