1011222210137 has 2 divisors, whose sum is σ = 1011222210138. Its totient is φ = 1011222210136.

The previous prime is 1011222210109. The next prime is 1011222210151. The reversal of 1011222210137 is 7310122221101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1010620047616 + 602162521 = 1005296^2 + 24539^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011222210137 - 2¹⁸ = 1011221947993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011222215137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505611105068 + 505611105069.

It is an arithmetic number, because the mean of its divisors is an integer number (505611105069).

Almost surely, 2^{1011222210137} is an apocalyptic number.

It is an amenable number.

1011222210137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011222210137 is an equidigital number, since it uses as much as digits as its factorization.

1011222210137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 1011222210137 its reverse (7310122221101), we get a palindrome (8321344431238).

The spelling of 1011222210137 in words is "one trillion, eleven billion, two hundred twenty-two million, two hundred ten thousand, one hundred thirty-seven".