1012112210011 has 8 divisors (see below), whose sum is σ = 1159176545280. Its totient is φ = 865667093928.

The previous prime is 1012112209993. The next prime is 1012112210059. The reversal of 1012112210011 is 1100122112101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1012112210011 - 2²¹ = 1012110112859 is a prime.

It is a super-2 number, since 2×1012112210011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012112209973 and 1012112210000.

It is not an unprimeable number, because it can be changed into a prime (1012112210311) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 154801291 + ... + 154807828.

It is an arithmetic number, because the mean of its divisors is an integer number (144897068160).

Almost surely, 2^{1012112210011} is an apocalyptic number.

1012112210011 is a deficient number, since it is larger than the sum of its proper divisors (147064335269).

1012112210011 is an equidigital number, since it uses as much as digits as its factorization.

1012112210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309609593.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1012112210011 its reverse (1100122112101), we get a palindrome (2112234322112).

The spelling of 1012112210011 in words is "one trillion, twelve billion, one hundred twelve million, two hundred ten thousand, eleven".