1105151161511 has 8 divisors (see below), whose sum is σ = 1134471113280. Its totient is φ = 1076214477312.

The previous prime is 1105151161487. The next prime is 1105151161531. The reversal of 1105151161511 is 1151611515011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1105151161511 - 2¹⁴ = 1105151145127 is a prime.

It is a super-2 number, since 2×1105151161511² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105151161531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95811050 + ... + 95822583.

It is an arithmetic number, because the mean of its divisors is an integer number (141808889160).

Almost surely, 2^{1105151161511} is an apocalyptic number.

1105151161511 is a deficient number, since it is larger than the sum of its proper divisors (29319951769).

1105151161511 is an equidigital number, since it uses as much as digits as its factorization.

1105151161511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191633785.

The product of its (nonzero) digits is 750, while the sum is 29.

Adding to 1105151161511 its reverse (1151611515011), we get a palindrome (2256762676522).

The spelling of 1105151161511 in words is "one trillion, one hundred five billion, one hundred fifty-one million, one hundred sixty-one thousand, five hundred eleven".