220221021102011 has 8 divisors (see below), whose sum is σ = 233175887835264. Its totient is φ = 207266230926720.

The previous prime is 220221021102001. The next prime is 220221021102037. The reversal of 220221021102011 is 110201120122022.

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 220221021102011 - 2⁶ = 220221021101947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (220221021102001) 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, 13163915 + ... + 24773588.

It is an arithmetic number, because the mean of its divisors is an integer number (29146985979408).

Almost surely, 2^{220221021102011} is an apocalyptic number.

220221021102011 is a deficient number, since it is larger than the sum of its proper divisors (12954866733253).

220221021102011 is a wasteful number, since it uses less digits than its factorization.

220221021102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38278981.

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

Adding to 220221021102011 its reverse (110201120122022), we get a palindrome (330422141224033).

The spelling of 220221021102011 in words is "two hundred twenty trillion, two hundred twenty-one billion, twenty-one million, one hundred two thousand, eleven".