11312111101033 has 2 divisors, whose sum is σ = 11312111101034. Its totient is φ = 11312111101032.

The previous prime is 11312111101009. The next prime is 11312111101121. The reversal of 11312111101033 is 33010111121311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8332852142224 + 2979258958809 = 2886668^2 + 1726053^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11312111101033 is a prime.

It is a super-2 number, since 2×11312111101033² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11312111101033.

It is not a weakly prime, because it can be changed into another prime (11312111161033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656055550516 + 5656055550517.

It is an arithmetic number, because the mean of its divisors is an integer number (5656055550517).

Almost surely, 2^{11312111101033} is an apocalyptic number.

It is an amenable number.

11312111101033 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312111101033 is an equidigital number, since it uses as much as digits as its factorization.

11312111101033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 11312111101033 its reverse (33010111121311), we get a palindrome (44322222222344).

The spelling of 11312111101033 in words is "eleven trillion, three hundred twelve billion, one hundred eleven million, one hundred one thousand, thirty-three".