1101631233345 has 8 divisors (see below), whose sum is σ = 1762609973376. Its totient is φ = 587536657776.

The previous prime is 1101631233343. The next prime is 1101631233347. The reversal of 1101631233345 is 5433321361011.

It is an interprime number because it is at equal distance from previous prime (1101631233343) and next prime (1101631233347).

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

It is not a de Polignac number, because 1101631233345 - 2¹ = 1101631233343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101631233343) 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, 36721041097 + ... + 36721041126.

It is an arithmetic number, because the mean of its divisors is an integer number (220326246672).

Almost surely, 2^{1101631233345} is an apocalyptic number.

1101631233345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1101631233345 is a deficient number, since it is larger than the sum of its proper divisors (660978740031).

1101631233345 is an equidigital number, since it uses as much as digits as its factorization.

1101631233345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73442082231.

The product of its (nonzero) digits is 19440, while the sum is 33.

Adding to 1101631233345 its reverse (5433321361011), we get a palindrome (6534952594356).

The spelling of 1101631233345 in words is "one trillion, one hundred one billion, six hundred thirty-one million, two hundred thirty-three thousand, three hundred forty-five".