1111121100110 has 32 divisors (see below), whose sum is σ = 2297337577920. Its totient is φ = 379022015232.

The previous prime is 1111121100109. The next prime is 1111121100161. The reversal of 1111121100110 is 110011211111.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1111121100091 and 1111121100100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40273415 + ... + 40300994.

It is an arithmetic number, because the mean of its divisors is an integer number (71791799310).

Almost surely, 2^{1111121100110} is an apocalyptic number.

1111121100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111121100110 is an abundant number, since it is smaller than the sum of its proper divisors (1186216477810).

1111121100110 is a wasteful number, since it uses less digits than its factorization.

1111121100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80574620.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 1111121100110 its reverse (110011211111), we get a palindrome (1221132311221).

The spelling of 1111121100110 in words is "one trillion, one hundred eleven billion, one hundred twenty-one million, one hundred thousand, one hundred ten".