1212000111110 has 32 divisors (see below), whose sum is σ = 2204546760000. Its totient is φ = 479708356608.

The previous prime is 1212000111109. The next prime is 1212000111131. The reversal of 1212000111110 is 111110002121.

It is a junction number, because it is equal to n+sod(n) for n = 1212000111091 and 1212000111100.

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, 815414 + ... + 1757526.

It is an arithmetic number, because the mean of its divisors is an integer number (68892086250).

Almost surely, 2^{1212000111110} is an apocalyptic number.

1212000111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212000111110 is a deficient number, since it is larger than the sum of its proper divisors (992546648890).

1212000111110 is a wasteful number, since it uses less digits than its factorization.

1212000111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943472.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1212000111110 its reverse (111110002121), we get a palindrome (1323110113231).

The spelling of 1212000111110 in words is "one trillion, two hundred twelve billion, one hundred eleven thousand, one hundred ten".