1052511421242 has 32 divisors (see below), whose sum is σ = 2114143027200. Its totient is φ = 349317544688.

The previous prime is 1052511421237. The next prime is 1052511421267. The reversal of 1052511421242 is 2421241152501.

1052511421242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1052511421242² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10341559 + ... + 10442837.

It is an arithmetic number, because the mean of its divisors is an integer number (66066969600).

Almost surely, 2^{1052511421242} is an apocalyptic number.

1052511421242 is an abundant number, since it is smaller than the sum of its proper divisors (1061631605958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052511421242 is a wasteful number, since it uses less digits than its factorization.

1052511421242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108770.

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 1052511421242 its reverse (2421241152501), we get a palindrome (3473752573743).

The spelling of 1052511421242 in words is "one trillion, fifty-two billion, five hundred eleven million, four hundred twenty-one thousand, two hundred forty-two".