1111210120010 has 16 divisors (see below), whose sum is σ = 2000262724200. Its totient is φ = 444465268416.

The previous prime is 1111210119997. The next prime is 1111210120019. The reversal of 1111210120010 is 100210121111.

It can be written as a sum of positive squares in 4 ways, for example, as 388830814969 + 722379305041 = 623563^2 + 849929^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1111210119973 and 1111210120000.

It is not an unprimeable number, because it can be changed into a prime (1111210120019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2097665 + ... + 2573444.

Almost surely, 2^{1111210120010} is an apocalyptic number.

1111210120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111210120010 is a deficient number, since it is larger than the sum of its proper divisors (889052604190).

1111210120010 is a wasteful number, since it uses less digits than its factorization.

1111210120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4694905.

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

Adding to 1111210120010 its reverse (100210121111), we get a palindrome (1211420241121).

The spelling of 1111210120010 in words is "one trillion, one hundred eleven billion, two hundred ten million, one hundred twenty thousand, ten".