1053321112042 has 8 divisors (see below), whose sum is σ = 1579992676416. Its totient is φ = 526656886572.

The previous prime is 1053321112037. The next prime is 1053321112043. The reversal of 1053321112042 is 2402111233501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1053321112042² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053321111998 and 1053321112016.

It is not an unprimeable number, because it can be changed into a prime (1053321112043) 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, 1460658 + ... + 2059165.

It is an arithmetic number, because the mean of its divisors is an integer number (197499084552).

Almost surely, 2^{1053321112042} is an apocalyptic number.

1053321112042 is a deficient number, since it is larger than the sum of its proper divisors (526671564374).

1053321112042 is a wasteful number, since it uses less digits than its factorization.

1053321112042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3669452.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 1053321112042 its reverse (2402111233501), we get a palindrome (3455432345543).

The spelling of 1053321112042 in words is "one trillion, fifty-three billion, three hundred twenty-one million, one hundred twelve thousand, forty-two".