11220010221031 has 2 divisors, whose sum is σ = 11220010221032. Its totient is φ = 11220010221030.

The previous prime is 11220010220977. The next prime is 11220010221047. The reversal of 11220010221031 is 13012201002211.

It is an a-pointer prime, because the next prime (11220010221047) can be obtained adding 11220010221031 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11220010221031 - 2¹⁵ = 11220010188263 is a prime.

It is a super-2 number, since 2×11220010221031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11220010220996 and 11220010221014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11220010251031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610005110515 + 5610005110516.

It is an arithmetic number, because the mean of its divisors is an integer number (5610005110516).

Almost surely, 2^{11220010221031} is an apocalyptic number.

11220010221031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220010221031 is an equidigital number, since it uses as much as digits as its factorization.

11220010221031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11220010221031 its reverse (13012201002211), we get a palindrome (24232211223242).

The spelling of 11220010221031 in words is "eleven trillion, two hundred twenty billion, ten million, two hundred twenty-one thousand, thirty-one".