1011324142154 has 4 divisors (see below), whose sum is σ = 1516986213234. Its totient is φ = 505662071076.

The previous prime is 1011324142141. The next prime is 1011324142181. The reversal of 1011324142154 is 4512414231101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 917735260225 + 93588881929 = 957985^2 + 305923^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 252831035537 + ... + 252831035540.

Almost surely, 2^{1011324142154} is an apocalyptic number.

1011324142154 is a deficient number, since it is larger than the sum of its proper divisors (505662071080).

1011324142154 is an equidigital number, since it uses as much as digits as its factorization.

1011324142154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505662071079.

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 1011324142154 its reverse (4512414231101), we get a palindrome (5523738373255).

The spelling of 1011324142154 in words is "one trillion, eleven billion, three hundred twenty-four million, one hundred forty-two thousand, one hundred fifty-four".