11011121020110 has 32 divisors (see below), whose sum is σ = 26444510305920. Its totient is φ = 2934318954528.

The previous prime is 11011121020049. The next prime is 11011121020129. The reversal of 11011121020110 is 1102012111011.

It is a super-2 number, since 2×11011121020110² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

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, 123703780 + ... + 123792759.

It is an arithmetic number, because the mean of its divisors is an integer number (826390947060).

Almost surely, 2^{11011121020110} is an apocalyptic number.

11011121020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11011121020110 is an abundant number, since it is smaller than the sum of its proper divisors (15433389285810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11011121020110 is a wasteful number, since it uses less digits than its factorization.

11011121020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247498032.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11011121020110 its reverse (1102012111011), we get a palindrome (12113133131121).

The spelling of 11011121020110 in words is "eleven trillion, eleven billion, one hundred twenty-one million, twenty thousand, one hundred ten".