1141132231555 has 16 divisors (see below), whose sum is σ = 1416813446880. Its totient is φ = 881279739648.

The previous prime is 1141132231541. The next prime is 1141132231567. The reversal of 1141132231555 is 5551322311411.

It is a cyclic number.

It is not a de Polignac number, because 1141132231555 - 2¹⁷ = 1141132100483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1141132231555.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225079 + ... + 1527391.

It is an arithmetic number, because the mean of its divisors is an integer number (88550840430).

Almost surely, 2^{1141132231555} is an apocalyptic number.

1141132231555 is a deficient number, since it is larger than the sum of its proper divisors (275681215325).

1141132231555 is a wasteful number, since it uses less digits than its factorization.

1141132231555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308390.

The product of its digits is 18000, while the sum is 34.

Adding to 1141132231555 its reverse (5551322311411), we get a palindrome (6692454542966).

The spelling of 1141132231555 in words is "one trillion, one hundred forty-one billion, one hundred thirty-two million, two hundred thirty-one thousand, five hundred fifty-five".