11001212211110 has 32 divisors (see below), whose sum is σ = 21604782284064. Its totient is φ = 3999996000000.

The previous prime is 11001212210987. The next prime is 11001212211161. The reversal of 11001212211110 is 1111221210011.

It is a super-2 number, since 2×11001212211110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4565441 + ... + 6545660.

It is an arithmetic number, because the mean of its divisors is an integer number (675149446377).

Almost surely, 2^{11001212211110} is an apocalyptic number.

11001212211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11001212211110 is a deficient number, since it is larger than the sum of its proper divisors (10603570072954).

11001212211110 is a wasteful number, since it uses less digits than its factorization.

11001212211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11120120.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11001212211110 its reverse (1111221210011), we get a palindrome (12112433421121).

The spelling of 11001212211110 in words is "eleven trillion, one billion, two hundred twelve million, two hundred eleven thousand, one hundred ten".