1053221105342 has 16 divisors (see below), whose sum is σ = 1805640725472. Its totient is φ = 451350766080.

The previous prime is 1053221105243. The next prime is 1053221105393. The reversal of 1053221105342 is 2435011223501.

It is a super-2 number, since 2×1053221105342² (a number of 25 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, 2254643 + ... + 2681390.

It is an arithmetic number, because the mean of its divisors is an integer number (112852545342).

Almost surely, 2^{1053221105342} is an apocalyptic number.

1053221105342 is a deficient number, since it is larger than the sum of its proper divisors (752419620130).

1053221105342 is a wasteful number, since it uses less digits than its factorization.

1053221105342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4951283.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 1053221105342 its reverse (2435011223501), we get a palindrome (3488232328843).

The spelling of 1053221105342 in words is "one trillion, fifty-three billion, two hundred twenty-one million, one hundred five thousand, three hundred forty-two".