11021220010105 has 32 divisors (see below), whose sum is σ = 13273586726400. Its totient is φ = 8784976580352.

The previous prime is 11021220010103. The next prime is 11021220010127. The reversal of 11021220010105 is 50101002212011.

It is a cyclic number.

It is not a de Polignac number, because 11021220010105 - 2¹ = 11021220010103 is a prime.

It is a super-2 number, since 2×11021220010105² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11021220010103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4503970992 + ... + 4503973438.

It is an arithmetic number, because the mean of its divisors is an integer number (414799585200).

Almost surely, 2^{11021220010105} is an apocalyptic number.

It is an amenable number.

11021220010105 is a deficient number, since it is larger than the sum of its proper divisors (2252366716295).

11021220010105 is a wasteful number, since it uses less digits than its factorization.

11021220010105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 11021220010105 its reverse (50101002212011), we get a palindrome (61122222222116).

The spelling of 11021220010105 in words is "eleven trillion, twenty-one billion, two hundred twenty million, ten thousand, one hundred five".