11120010021031 has 2 divisors, whose sum is σ = 11120010021032. Its totient is φ = 11120010021030.

The previous prime is 11120010020957. The next prime is 11120010021143. The reversal of 11120010021031 is 13012001002111.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (13012001002111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11120010021031 - 2⁹ = 11120010020519 is a prime.

It is a super-2 number, since 2×11120010021031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11120010721031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560005010515 + 5560005010516.

It is an arithmetic number, because the mean of its divisors is an integer number (5560005010516).

Almost surely, 2^{11120010021031} is an apocalyptic number.

11120010021031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120010021031 is an equidigital number, since it uses as much as digits as its factorization.

11120010021031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11120010021031 its reverse (13012001002111), we get a palindrome (24132011023142).

The spelling of 11120010021031 in words is "eleven trillion, one hundred twenty billion, ten million, twenty-one thousand, thirty-one".