10012111122111 has 8 divisors (see below), whose sum is σ = 15256550281344. Its totient is φ = 5721206355480.

The previous prime is 10012111122067. The next prime is 10012111122121. The reversal of 10012111122111 is 11122111121001.

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

It is not a de Polignac number, because 10012111122111 - 2⁶ = 10012111122047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012111122121) 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, 238383598125 + ... + 238383598166.

It is an arithmetic number, because the mean of its divisors is an integer number (1907068785168).

Almost surely, 2^{10012111122111} is an apocalyptic number.

10012111122111 is a deficient number, since it is larger than the sum of its proper divisors (5244439159233).

10012111122111 is an equidigital number, since it uses as much as digits as its factorization.

10012111122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476767196301.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 10012111122111 its reverse (11122111121001), we get a palindrome (21134222243112).

The spelling of 10012111122111 in words is "ten trillion, twelve billion, one hundred eleven million, one hundred twenty-two thousand, one hundred eleven".