1052111156 has 12 divisors (see below), whose sum is σ = 1842086400. Its totient is φ = 525800760.

The previous prime is 1052111153. The next prime is 1052111171. The reversal of 1052111156 is 6511112501.

It is a super-2 number, since 2×1052111156² = 2213875769159312672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052111153) 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, 54260 + ... + 71051.

It is an arithmetic number, because the mean of its divisors is an integer number (153507200).

Almost surely, 2^1052111156 is an apocalyptic number.

It is an amenable number.

1052111156 is a deficient number, since it is larger than the sum of its proper divisors (789975244).

1052111156 is a wasteful number, since it uses less digits than its factorization.

1052111156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127414 (or 127412 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 23.

The square root of 1052111156 is about 32436.2629783395. The cubic root of 1052111156 is about 1017.0770980078.

Adding to 1052111156 its reverse (6511112501), we get a palindrome (7563223657).

The spelling of 1052111156 in words is "one billion, fifty-two million, one hundred eleven thousand, one hundred fifty-six".