11033121110 has 32 divisors (see below), whose sum is σ = 21926080512. Its totient is φ = 3963702880.

The previous prime is 11033121107. The next prime is 11033121161. The reversal of 11033121110 is 1112133011.

It is a happy number.

It is a super-2 number, since 2×11033121110² (a number of 21 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, 595094 + ... + 613353.

It is an arithmetic number, because the mean of its divisors is an integer number (685190016).

Almost surely, 2^11033121110 is an apocalyptic number.

11033121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11033121110 is a deficient number, since it is larger than the sum of its proper divisors (10892959402).

11033121110 is a wasteful number, since it uses less digits than its factorization.

11033121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208548.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11033121110 its reverse (1112133011), we get a palindrome (12145254121).

It can be divided in two parts, 1103 and 3121110, that added together give a palindrome (3122213).

The spelling of 11033121110 in words is "eleven billion, thirty-three million, one hundred twenty-one thousand, one hundred ten".