1011400413243 has 64 divisors (see below), whose sum is σ = 1567658188800. Its totient is φ = 573559176960.

The previous prime is 1011400413217. The next prime is 1011400413259. The reversal of 1011400413243 is 3423140041101.

It is not a de Polignac number, because 1011400413243 - 2⁸ = 1011400412987 is a prime.

It is a super-2 number, since 2×1011400413243² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1011400413343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53952130 + ... + 53970872.

It is an arithmetic number, because the mean of its divisors is an integer number (24494659200).

Almost surely, 2^{1011400413243} is an apocalyptic number.

1011400413243 is a deficient number, since it is larger than the sum of its proper divisors (556257775557).

1011400413243 is a wasteful number, since it uses less digits than its factorization.

1011400413243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19832.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1011400413243 its reverse (3423140041101), we get a palindrome (4434540454344).

The spelling of 1011400413243 in words is "one trillion, eleven billion, four hundred million, four hundred thirteen thousand, two hundred forty-three".