11020122220121 has 8 divisors (see below), whose sum is σ = 12602462691840. Its totient is φ = 9439791072768.

The previous prime is 11020122220111. The next prime is 11020122220243. The reversal of 11020122220121 is 12102222102011.

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

It is not a de Polignac number, because 11020122220121 - 2⁴² = 6622075709017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11020122220121.

It is not an unprimeable number, because it can be changed into a prime (11020122220111) 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, 502319336 + ... + 502341273.

It is an arithmetic number, because the mean of its divisors is an integer number (1575307836480).

Almost surely, 2^{11020122220121} is an apocalyptic number.

It is an amenable number.

11020122220121 is a deficient number, since it is larger than the sum of its proper divisors (1582340471719).

11020122220121 is a wasteful number, since it uses less digits than its factorization.

11020122220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004662183.

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

Adding to 11020122220121 its reverse (12102222102011), we get a palindrome (23122344322132).

The spelling of 11020122220121 in words is "eleven trillion, twenty billion, one hundred twenty-two million, two hundred twenty thousand, one hundred twenty-one".