11001220222013 has 8 divisors (see below), whose sum is σ = 12574671294528. Its totient is φ = 9428231195424.

The previous prime is 11001220221973. The next prime is 11001220222067. The reversal of 11001220222013 is 31022202210011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11001220222013 - 2⁸ = 11001220221757 is a prime.

It is a super-2 number, since 2×11001220222013² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11001220221982 and 11001220222000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001220228013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115460456 + ... + 115555697.

It is an arithmetic number, because the mean of its divisors is an integer number (1571833911816).

Almost surely, 2^{11001220222013} is an apocalyptic number.

It is an amenable number.

11001220222013 is a deficient number, since it is larger than the sum of its proper divisors (1573451072515).

11001220222013 is an equidigital number, since it uses as much as digits as its factorization.

11001220222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231022963.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11001220222013 its reverse (31022202210011), we get a palindrome (42023422432024).

The spelling of 11001220222013 in words is "eleven trillion, one billion, two hundred twenty million, two hundred twenty-two thousand, thirteen".