1000001121151 has 2 divisors, whose sum is σ = 1000001121152. Its totient is φ = 1000001121150.

The previous prime is 1000001121113. The next prime is 1000001121179. The reversal of 1000001121151 is 1511211000001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000001121151 - 2¹⁹ = 1000000596863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000001221151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500000560575 + 500000560576.

It is an arithmetic number, because the mean of its divisors is an integer number (500000560576).

Almost surely, 2^{1000001121151} is an apocalyptic number.

1000001121151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000001121151 is an equidigital number, since it uses as much as digits as its factorization.

1000001121151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10, while the sum is 13.

Adding to 1000001121151 its reverse (1511211000001), we get a palindrome (2511212121152).

The spelling of 1000001121151 in words is "one trillion, one million, one hundred twenty-one thousand, one hundred fifty-one".