11201210112031 has 2 divisors, whose sum is σ = 11201210112032. Its totient is φ = 11201210112030.

The previous prime is 11201210111963. The next prime is 11201210112047. The reversal of 11201210112031 is 13021101210211.

It is a happy number.

It is an a-pointer prime, because the next prime (11201210112047) can be obtained adding 11201210112031 to its sum of digits (16).

It is a strong prime.

It is an emirp because it is prime and its reverse (13021101210211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11201210112031 - 2¹⁷ = 11201209980959 is a prime.

It is a super-2 number, since 2×11201210112031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11201210111996 and 11201210112014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11201210112331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600605056015 + 5600605056016.

It is an arithmetic number, because the mean of its divisors is an integer number (5600605056016).

Almost surely, 2^{11201210112031} is an apocalyptic number.

11201210112031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201210112031 is an equidigital number, since it uses as much as digits as its factorization.

11201210112031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11201210112031 its reverse (13021101210211), we get a palindrome (24222311322242).

The spelling of 11201210112031 in words is "eleven trillion, two hundred one billion, two hundred ten million, one hundred twelve thousand, thirty-one".