1011451410251 has 2 divisors, whose sum is σ = 1011451410252. Its totient is φ = 1011451410250.

The previous prime is 1011451410223. The next prime is 1011451410323. The reversal of 1011451410251 is 1520141541101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011451410251 - 2²⁶ = 1011384301387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1011451410251.

It is not a weakly prime, because it can be changed into another prime (1011451416251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505725705125 + 505725705126.

It is an arithmetic number, because the mean of its divisors is an integer number (505725705126).

Almost surely, 2^{1011451410251} is an apocalyptic number.

1011451410251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011451410251 is an equidigital number, since it uses as much as digits as its factorization.

1011451410251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 26.

Adding to 1011451410251 its reverse (1520141541101), we get a palindrome (2531592951352).

The spelling of 1011451410251 in words is "one trillion, eleven billion, four hundred fifty-one million, four hundred ten thousand, two hundred fifty-one".