11212022010121 has 8 divisors (see below), whose sum is σ = 11234484765504. Its totient is φ = 11189559940080.

The previous prime is 11212022010061. The next prime is 11212022010127. The reversal of 11212022010121 is 12101022021211.

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 11212022010121 - 2⁹ = 11212022009609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11212022010095 and 11212022010104.

It is not an unprimeable number, because it can be changed into a prime (11212022010127) 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, 43905810 + ... + 44160436.

It is an arithmetic number, because the mean of its divisors is an integer number (1404310595688).

Almost surely, 2^{11212022010121} is an apocalyptic number.

It is an amenable number.

11212022010121 is a deficient number, since it is larger than the sum of its proper divisors (22462755383).

11212022010121 is an equidigital number, since it uses as much as digits as its factorization.

11212022010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342671.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11212022010121 its reverse (12101022021211), we get a palindrome (23313044031332).

The spelling of 11212022010121 in words is "eleven trillion, two hundred twelve billion, twenty-two million, ten thousand, one hundred twenty-one".