1052361780111 has 48 divisors (see below), whose sum is σ = 1536623524800. Its totient is φ = 693984076800.

The previous prime is 1052361780103. The next prime is 1052361780167. The reversal of 1052361780111 is 1110871632501.

It is a happy number.

1052361780111 is a `hidden beast` number, since 1 + 0 + 5 + 23 + 617 + 8 + 0 + 1 + 11 = 666.

It is not a de Polignac number, because 1052361780111 - 2³ = 1052361780103 is a prime.

It is a super-2 number, since 2×1052361780111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052361787111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 375707911 + ... + 375710711.

It is an arithmetic number, because the mean of its divisors is an integer number (32012990100).

Almost surely, 2^{1052361780111} is an apocalyptic number.

1052361780111 is a deficient number, since it is larger than the sum of its proper divisors (484261744689).

1052361780111 is a wasteful number, since it uses less digits than its factorization.

1052361780111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016 (or 4013 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The spelling of 1052361780111 in words is "one trillion, fifty-two billion, three hundred sixty-one million, seven hundred eighty thousand, one hundred eleven".