1163211063158 has 16 divisors (see below), whose sum is σ = 1745462893680. Its totient is φ = 581390150400.

The previous prime is 1163211063137. The next prime is 1163211063163. The reversal of 1163211063158 is 8513601123611.

It is a happy number.

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, 97423553 + ... + 97435491.

It is an arithmetic number, because the mean of its divisors is an integer number (109091430855).

Almost surely, 2^{1163211063158} is an apocalyptic number.

1163211063158 is a deficient number, since it is larger than the sum of its proper divisors (582251830522).

1163211063158 is a wasteful number, since it uses less digits than its factorization.

1163211063158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25903.

The product of its (nonzero) digits is 25920, while the sum is 38.

Adding to 1163211063158 its reverse (8513601123611), we get a palindrome (9676812186769).

The spelling of 1163211063158 in words is "one trillion, one hundred sixty-three billion, two hundred eleven million, sixty-three thousand, one hundred fifty-eight".