11012011221010 has 8 divisors (see below), whose sum is σ = 19821620197836. Its totient is φ = 4404804488400.

The previous prime is 11012011220971. The next prime is 11012011221047. The reversal of 11012011221010 is 1012211021011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10516990626081 + 495020594929 = 3242991^2 + 703577^2 .

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

It is a super-2 number, since 2×11012011221010² (a number of 27 digits) contains 22 as substring.

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, 550600561041 + ... + 550600561060.

Almost surely, 2^{11012011221010} is an apocalyptic number.

11012011221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11012011221010 is a deficient number, since it is larger than the sum of its proper divisors (8809608976826).

11012011221010 is a wasteful number, since it uses less digits than its factorization.

11012011221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101201122108.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11012011221010 its reverse (1012211021011), we get a palindrome (12024222242021).

The spelling of 11012011221010 in words is "eleven trillion, twelve billion, eleven million, two hundred twenty-one thousand, ten".