1115555011052 has 6 divisors (see below), whose sum is σ = 1952221269348. Its totient is φ = 557777505524.

The previous prime is 1115555011049. The next prime is 1115555011073. The reversal of 1115555011052 is 2501105555111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139444376378 + ... + 139444376385.

It is an arithmetic number, because the mean of its divisors is an integer number (325370211558).

Almost surely, 2^{1115555011052} is an apocalyptic number.

It is an amenable number.

1115555011052 is a deficient number, since it is larger than the sum of its proper divisors (836666258296).

1115555011052 is a wasteful number, since it uses less digits than its factorization.

1115555011052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278888752767 (or 278888752765 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 32.

The spelling of 1115555011052 in words is "one trillion, one hundred fifteen billion, five hundred fifty-five million, eleven thousand, fifty-two".