110221210021011 has 16 divisors (see below), whose sum is σ = 150386117414016. Its totient is φ = 71768709020736.

The previous prime is 110221210021003. The next prime is 110221210021061. The reversal of 110221210021011 is 110120012122011.

It is a happy number.

It is not a de Polignac number, because 110221210021011 - 2³ = 110221210021003 is a prime.

It is a super-2 number, since 2×110221210021011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (110221210021061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16426965 + ... + 22142438.

It is an arithmetic number, because the mean of its divisors is an integer number (9399132338376).

Almost surely, 2^{110221210021011} is an apocalyptic number.

110221210021011 is a deficient number, since it is larger than the sum of its proper divisors (40164907393005).

110221210021011 is a wasteful number, since it uses less digits than its factorization.

110221210021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38591602.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110221210021011 its reverse (110120012122011), we get a palindrome (220341222143022).

The spelling of 110221210021011 in words is "one hundred ten trillion, two hundred twenty-one billion, two hundred ten million, twenty-one thousand, eleven".