11022210121 has 32 divisors (see below), whose sum is σ = 12507505920. Its totient is φ = 9637208064.

The previous prime is 11022210097. The next prime is 11022210161. The reversal of 11022210121 is 12101222011.

It is a cyclic number.

It is not a de Polignac number, because 11022210121 - 2⁷ = 11022209993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (11022210161) 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, 23601930 + ... + 23602396.

It is an arithmetic number, because the mean of its divisors is an integer number (390859560).

Almost surely, 2^11022210121 is an apocalyptic number.

It is an amenable number.

11022210121 is a deficient number, since it is larger than the sum of its proper divisors (1485295799).

11022210121 is a wasteful number, since it uses less digits than its factorization.

11022210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11022210121 its reverse (12101222011), we get a palindrome (23123432132).

The spelling of 11022210121 in words is "eleven billion, twenty-two million, two hundred ten thousand, one hundred twenty-one".