1121110121210 has 32 divisors (see below), whose sum is σ = 2047637453184. Its totient is φ = 441899640000.

The previous prime is 1121110121191. The next prime is 1121110121231. The reversal of 1121110121210 is 121210111211.

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, 2417246 + ... + 2843465.

It is an arithmetic number, because the mean of its divisors is an integer number (63988670412).

Almost surely, 2^{1121110121210} is an apocalyptic number.

1121110121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121110121210 is a deficient number, since it is larger than the sum of its proper divisors (926527331974).

1121110121210 is a wasteful number, since it uses less digits than its factorization.

1121110121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261030.

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

Adding to 1121110121210 its reverse (121210111211), we get a palindrome (1242320232421).

Subtracting from 1121110121210 its reverse (121210111211), we obtain a palindrome (999900009999).

The spelling of 1121110121210 in words is "one trillion, one hundred twenty-one billion, one hundred ten million, one hundred twenty-one thousand, two hundred ten".