1112233331101 has 4 divisors (see below), whose sum is σ = 1114289215804. Its totient is φ = 1110177446400.

The previous prime is 1112233331047. The next prime is 1112233331141. The reversal of 1112233331101 is 1011333322111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 613269103225 + 498964227876 = 783115^2 + 706374^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112233331101 - 2²⁷ = 1112099113373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112233331141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027941540 + ... + 1027942621.

It is an arithmetic number, because the mean of its divisors is an integer number (278572303951).

Almost surely, 2^{1112233331101} is an apocalyptic number.

It is an amenable number.

1112233331101 is a deficient number, since it is larger than the sum of its proper divisors (2055884703).

1112233331101 is an equidigital number, since it uses as much as digits as its factorization.

1112233331101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055884702.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1112233331101 its reverse (1011333322111), we get a palindrome (2123566653212).

The spelling of 1112233331101 in words is "one trillion, one hundred twelve billion, two hundred thirty-three million, three hundred thirty-one thousand, one hundred one".