11221102110973 has 2 divisors, whose sum is σ = 11221102110974. Its totient is φ = 11221102110972.

The previous prime is 11221102110961. The next prime is 11221102111019. The reversal of 11221102110973 is 37901120112211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5677912168569 + 5543189942404 = 2382837^2 + 2354398^2 .

It is a cyclic number.

It is not a de Polignac number, because 11221102110973 - 2⁵ = 11221102110941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11221102110173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610551055486 + 5610551055487.

It is an arithmetic number, because the mean of its divisors is an integer number (5610551055487).

Almost surely, 2^{11221102110973} is an apocalyptic number.

It is an amenable number.

11221102110973 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221102110973 is an equidigital number, since it uses as much as digits as its factorization.

11221102110973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 31.

The spelling of 11221102110973 in words is "eleven trillion, two hundred twenty-one billion, one hundred two million, one hundred ten thousand, nine hundred seventy-three".