11020221010 has 8 divisors (see below), whose sum is σ = 19836397836. Its totient is φ = 4408088400.

The previous prime is 11020220993. The next prime is 11020221041. The reversal of 11020221010 is 1012202011.

It can be written as a sum of positive squares in 2 ways, for example, as 11013033249 + 7187761 = 104943^2 + 2681^2 .

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

It is a super-2 number, since 2×11020221010² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 1102022101 = 11020221010 / (1 + 1 + 0 + 2 + 0 + 2 + 2 + 1 + 0 + 1 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551011041 + ... + 551011060.

Almost surely, 2^11020221010 is an apocalyptic number.

11020221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020221010 is a deficient number, since it is larger than the sum of its proper divisors (8816176826).

11020221010 is a wasteful number, since it uses less digits than its factorization.

11020221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102022108.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11020221010 its reverse (1012202011), we get a palindrome (12032423021).

The spelling of 11020221010 in words is "eleven billion, twenty million, two hundred twenty-one thousand, ten".