201022011011 has 8 divisors (see below), whose sum is σ = 204901312560. Its totient is φ = 197158447872.

The previous prime is 201022010999. The next prime is 201022011023. The reversal of 201022011011 is 110110220102.

It is an interprime number because it is at equal distance from previous prime (201022010999) and next prime (201022011023).

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

It is not a de Polignac number, because 201022011011 - 2⁶ = 201022010947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201022010983 and 201022011001.

It is not an unprimeable number, because it can be changed into a prime (201022013011) 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, 3908810 + ... + 3959903.

It is an arithmetic number, because the mean of its divisors is an integer number (25612664070).

Almost surely, 2^201022011011 is an apocalyptic number.

201022011011 is a deficient number, since it is larger than the sum of its proper divisors (3879301549).

201022011011 is an equidigital number, since it uses as much as digits as its factorization.

201022011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7869205.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201022011011 its reverse (110110220102), we get a palindrome (311132231113).

The spelling of 201022011011 in words is "two hundred one billion, twenty-two million, eleven thousand, eleven".