511004112144142 has 16 divisors (see below), whose sum is σ = 769370980980960. Its totient is φ = 254547352639008.

The previous prime is 511004112144089. The next prime is 511004112144257. The reversal of 511004112144142 is 241441211400115.

It is a happy number.

It is a super-2 number, since 2×511004112144142² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54169753 + ... + 62899684.

It is an arithmetic number, because the mean of its divisors is an integer number (48085686311310).

Almost surely, 2^{511004112144142} is an apocalyptic number.

511004112144142 is a deficient number, since it is larger than the sum of its proper divisors (258366868836818).

511004112144142 is a wasteful number, since it uses less digits than its factorization.

511004112144142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117077595.

The product of its (nonzero) digits is 5120, while the sum is 31.

Adding to 511004112144142 its reverse (241441211400115), we get a palindrome (752445323544257).

The spelling of 511004112144142 in words is "five hundred eleven trillion, four billion, one hundred twelve million, one hundred forty-four thousand, one hundred forty-two".