6142251240511 has 4 divisors (see below), whose sum is σ = 6246357193800. Its totient is φ = 6038145287224.

The previous prime is 6142251240481. The next prime is 6142251240527. The reversal of 6142251240511 is 1150421522416.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6142251240511 - 2⁴¹ = 3943227984959 is a prime.

It is a super-2 number, since 2×6142251240511² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6142251240571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52052976556 + ... + 52052976673.

It is an arithmetic number, because the mean of its divisors is an integer number (1561589298450).

Almost surely, 2^{6142251240511} is an apocalyptic number.

6142251240511 is a deficient number, since it is larger than the sum of its proper divisors (104105953289).

6142251240511 is a wasteful number, since it uses less digits than its factorization.

6142251240511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104105953288.

The product of its (nonzero) digits is 19200, while the sum is 34.

Adding to 6142251240511 its reverse (1150421522416), we get a palindrome (7292672762927).

The spelling of 6142251240511 in words is "six trillion, one hundred forty-two billion, two hundred fifty-one million, two hundred forty thousand, five hundred eleven".