11102011221010 has 16 divisors (see below), whose sum is σ = 19983742038936. Its totient is φ = 4440777412608.

The previous prime is 11102011220959. The next prime is 11102011221023. The reversal of 11102011221010 is 1012211020111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9834853507249 + 1267157713761 = 3136057^2 + 1125681^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1618449 + ... + 4982308.

Almost surely, 2^{11102011221010} is an apocalyptic number.

11102011221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11102011221010 is a deficient number, since it is larger than the sum of its proper divisors (8881730817926).

11102011221010 is a wasteful number, since it uses less digits than its factorization.

11102011221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6768957.

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

Adding to 11102011221010 its reverse (1012211020111), we get a palindrome (12114222241121).

The spelling of 11102011221010 in words is "eleven trillion, one hundred two billion, eleven million, two hundred twenty-one thousand, ten".