11312212143011 has 16 divisors (see below), whose sum is σ = 12257469784224. Its totient is φ = 10377684935424.

The previous prime is 11312212142941. The next prime is 11312212143013. The reversal of 11312212143011 is 11034121221311.

11312212143011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11312212143011 is a prime.

It is a super-2 number, since 2×11312212143011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11312212143013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116744495 + ... + 116841351.

It is an arithmetic number, because the mean of its divisors is an integer number (766091861514).

Almost surely, 2^{11312212143011} is an apocalyptic number.

11312212143011 is a deficient number, since it is larger than the sum of its proper divisors (945257641213).

11312212143011 is a wasteful number, since it uses less digits than its factorization.

11312212143011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152150.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 11312212143011 its reverse (11034121221311), we get a palindrome (22346333364322).

The spelling of 11312212143011 in words is "eleven trillion, three hundred twelve billion, two hundred twelve million, one hundred forty-three thousand, eleven".