10421354113011 has 24 divisors (see below), whose sum is σ = 15337325708640. Its totient is φ = 6816377183616.

The previous prime is 10421354113007. The next prime is 10421354113021. The reversal of 10421354113011 is 11031145312401.

10421354113011 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 1 + 354 + 1 + 1 + 301 + 1 = 666.

It is not a de Polignac number, because 10421354113011 - 2² = 10421354113007 is a prime.

It is a super-2 number, since 2×10421354113011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10421354113021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40960530 + ... + 41214168.

It is an arithmetic number, because the mean of its divisors is an integer number (639055237860).

Almost surely, 2^{10421354113011} is an apocalyptic number.

10421354113011 is a deficient number, since it is larger than the sum of its proper divisors (4915971595629).

10421354113011 is a wasteful number, since it uses less digits than its factorization.

10421354113011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339835 (or 339832 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 10421354113011 its reverse (11031145312401), we get a palindrome (21452499425412).

The spelling of 10421354113011 in words is "ten trillion, four hundred twenty-one billion, three hundred fifty-four million, one hundred thirteen thousand, eleven".