10421124230511 has 8 divisors (see below), whose sum is σ = 15438702563760. Its totient is φ = 6947416153656.

The previous prime is 10421124230507. The next prime is 10421124230533. The reversal of 10421124230511 is 11503242112401.

10421124230511 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 1 + 124 + 23 + 0 + 511 = 666.

It is not a de Polignac number, because 10421124230511 - 2² = 10421124230507 is a prime.

It is a super-2 number, since 2×10421124230511² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 385967564093 = 10421124230511 / (1 + 0 + 4 + 2 + 1 + 1 + 2 + 4 + 2 + 3 + 0 + 5 + 1 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421124230501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192983782020 + ... + 192983782073.

It is an arithmetic number, because the mean of its divisors is an integer number (1929837820470).

Almost surely, 2^{10421124230511} is an apocalyptic number.

10421124230511 is a deficient number, since it is larger than the sum of its proper divisors (5017578333249).

10421124230511 is an equidigital number, since it uses as much as digits as its factorization.

10421124230511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385967564102 (or 385967564096 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 10421124230511 its reverse (11503242112401), we get a palindrome (21924366342912).

The spelling of 10421124230511 in words is "ten trillion, four hundred twenty-one billion, one hundred twenty-four million, two hundred thirty thousand, five hundred eleven".