1110021201137 has 2 divisors, whose sum is σ = 1110021201138. Its totient is φ = 1110021201136.

The previous prime is 1110021201127. The next prime is 1110021201221. The reversal of 1110021201137 is 7311021200111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 829257924496 + 280763276641 = 910636^2 + 529871^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110021201137 - 2³² = 1105726233841 is a prime.

It is not a weakly prime, because it can be changed into another prime (1110021201127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555010600568 + 555010600569.

It is an arithmetic number, because the mean of its divisors is an integer number (555010600569).

Almost surely, 2^{1110021201137} is an apocalyptic number.

It is an amenable number.

1110021201137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110021201137 is an equidigital number, since it uses as much as digits as its factorization.

1110021201137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 20.

Adding to 1110021201137 its reverse (7311021200111), we get a palindrome (8421042401248).

The spelling of 1110021201137 in words is "one trillion, one hundred ten billion, twenty-one million, two hundred one thousand, one hundred thirty-seven".