10111010220105 has 16 divisors (see below), whose sum is σ = 17129240843904. Its totient is φ = 5075330620160.

The previous prime is 10111010220097. The next prime is 10111010220121. The reversal of 10111010220105 is 50102201011101.

It is not a de Polignac number, because 10111010220105 - 2³ = 10111010220097 is a prime.

It is a super-2 number, since 2×10111010220105² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19825509981 + ... + 19825510490.

It is an arithmetic number, because the mean of its divisors is an integer number (1070577552744).

Almost surely, 2^{10111010220105} is an apocalyptic number.

10111010220105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10111010220105 is a deficient number, since it is larger than the sum of its proper divisors (7018230623799).

10111010220105 is a wasteful number, since it uses less digits than its factorization.

10111010220105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39651020496.

The product of its (nonzero) digits is 20, while the sum is 15.

Adding to 10111010220105 its reverse (50102201011101), we get a palindrome (60213211231206).

The spelling of 10111010220105 in words is "ten trillion, one hundred eleven billion, ten million, two hundred twenty thousand, one hundred five".