1110020021153 has 2 divisors, whose sum is σ = 1110020021154. Its totient is φ = 1110020021152.

The previous prime is 1110020021083. The next prime is 1110020021161. The reversal of 1110020021153 is 3511200200111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1101842797969 + 8177223184 = 1049687^2 + 90428^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110020021153 - 2²² = 1110015826849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1110020021653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555010010576 + 555010010577.

It is an arithmetic number, because the mean of its divisors is an integer number (555010010577).

Almost surely, 2^{1110020021153} is an apocalyptic number.

It is an amenable number.

1110020021153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110020021153 is an equidigital number, since it uses as much as digits as its factorization.

1110020021153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 1110020021153 its reverse (3511200200111), we get a palindrome (4621220221264).

The spelling of 1110020021153 in words is "one trillion, one hundred ten billion, twenty million, twenty-one thousand, one hundred fifty-three".