11001212021110 has 8 divisors (see below), whose sum is σ = 19802181638016. Its totient is φ = 4400484808440.

The previous prime is 11001212021089. The next prime is 11001212021117. The reversal of 11001212021110 is 1112021210011.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001212021117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550060601046 + ... + 550060601065.

It is an arithmetic number, because the mean of its divisors is an integer number (2475272704752).

Almost surely, 2^{11001212021110} is an apocalyptic number.

11001212021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11001212021110 is a deficient number, since it is larger than the sum of its proper divisors (8800969616906).

11001212021110 is a wasteful number, since it uses less digits than its factorization.

11001212021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100121202118.

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

Adding to 11001212021110 its reverse (1112021210011), we get a palindrome (12113233231121).

The spelling of 11001212021110 in words is "eleven trillion, one billion, two hundred twelve million, twenty-one thousand, one hundred ten".