11020125420105 has 16 divisors (see below), whose sum is σ = 17632407580224. Its totient is φ = 5877331254720.

The previous prime is 11020125420103. The next prime is 11020125420133. The reversal of 11020125420105 is 50102452102011.

It is a happy number.

It is not a de Polignac number, because 11020125420105 - 2¹ = 11020125420103 is a prime.

It is a super-2 number, since 2×11020125420105² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11020125420103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2976391 + ... + 5558700.

It is an arithmetic number, because the mean of its divisors is an integer number (1102025473764).

Almost surely, 2^{11020125420105} is an apocalyptic number.

11020125420105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11020125420105 is a deficient number, since it is larger than the sum of its proper divisors (6612282160119).

11020125420105 is an equidigital number, since it uses as much as digits as its factorization.

11020125420105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8621176.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 11020125420105 its reverse (50102452102011), we get a palindrome (61122577522116).

The spelling of 11020125420105 in words is "eleven trillion, twenty billion, one hundred twenty-five million, four hundred twenty thousand, one hundred five".