1055111533052 has 24 divisors (see below), whose sum is σ = 1862918353296. Its totient is φ = 522849813248.

The previous prime is 1055111533027. The next prime is 1055111533081. The reversal of 1055111533052 is 2503351115501.

It is a super-2 number, since 2×1055111533052² (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, 6904658 + ... + 7055814.

It is an arithmetic number, because the mean of its divisors is an integer number (77621598054).

Almost surely, 2^{1055111533052} is an apocalyptic number.

It is an amenable number.

1055111533052 is a deficient number, since it is larger than the sum of its proper divisors (807806820244).

1055111533052 is a wasteful number, since it uses less digits than its factorization.

1055111533052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166717 (or 166715 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 32.

Adding to 1055111533052 its reverse (2503351115501), we get a palindrome (3558462648553).

The spelling of 1055111533052 in words is "one trillion, fifty-five billion, one hundred eleven million, five hundred thirty-three thousand, fifty-two".