1011142310451 has 32 divisors (see below), whose sum is σ = 1663576212480. Its totient is φ = 531978655104.

The previous prime is 1011142310449. The next prime is 1011142310501. The reversal of 1011142310451 is 1540132411101.

It is not a de Polignac number, because 1011142310451 - 2¹ = 1011142310449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011142310051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4654495 + ... + 4866888.

It is an arithmetic number, because the mean of its divisors is an integer number (51986756640).

Almost surely, 2^{1011142310451} is an apocalyptic number.

1011142310451 is a deficient number, since it is larger than the sum of its proper divisors (652433902029).

1011142310451 is a wasteful number, since it uses less digits than its factorization.

1011142310451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9521795.

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 1011142310451 its reverse (1540132411101), we get a palindrome (2551274721552).

The spelling of 1011142310451 in words is "one trillion, eleven billion, one hundred forty-two million, three hundred ten thousand, four hundred fifty-one".