11221100101010 has 8 divisors (see below), whose sum is σ = 20197980181836. Its totient is φ = 4488440040400.

The previous prime is 11221100100953. The next prime is 11221100101033. The reversal of 11221100101010 is 1010100112211.

It can be written as a sum of positive squares in 2 ways, for example, as 10088252792401 + 1132847308609 = 3176201^2 + 1064353^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11221100100982 and 11221100101000.

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, 561055005041 + ... + 561055005060.

Almost surely, 2^{11221100101010} is an apocalyptic number.

11221100101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221100101010 is a deficient number, since it is larger than the sum of its proper divisors (8976880080826).

11221100101010 is a wasteful number, since it uses less digits than its factorization.

11221100101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122110010108.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11221100101010 its reverse (1010100112211), we get a palindrome (12231200213221).

The spelling of 11221100101010 in words is "eleven trillion, two hundred twenty-one billion, one hundred million, one hundred one thousand, ten".