10011211101992 has 32 divisors (see below), whose sum is σ = 18870338150400. Its totient is φ = 4979161157184.

The previous prime is 10011211101889. The next prime is 10011211102027. The reversal of 10011211101992 is 29910111211001.

It is an unprimeable number.

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, 522248 + ... + 4505015.

It is an arithmetic number, because the mean of its divisors is an integer number (589698067200).

Almost surely, 2^{10011211101992} is an apocalyptic number.

It is an amenable number.

10011211101992 is a deficient number, since it is larger than the sum of its proper divisors (8859127048408).

10011211101992 is a wasteful number, since it uses less digits than its factorization.

10011211101992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028585 (or 5028581 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 29.

Adding to 10011211101992 its reverse (29910111211001), we get a palindrome (39921322312993).

The spelling of 10011211101992 in words is "ten trillion, eleven billion, two hundred eleven million, one hundred one thousand, nine hundred ninety-two".