1011432441002 has 4 divisors (see below), whose sum is σ = 1517148661506. Its totient is φ = 505716220500.

The previous prime is 1011432440987. The next prime is 1011432441017. The reversal of 1011432441002 is 2001442341101.

1011432441002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (1011432440987) and next prime (1011432441017).

It can be written as a sum of positive squares in only one way, i.e., 962692606561 + 48739834441 = 981169^2 + 220771^2 .

It is a super-2 number, since 2×1011432441002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252858110249 + ... + 252858110252.

Almost surely, 2^{1011432441002} is an apocalyptic number.

1011432441002 is a deficient number, since it is larger than the sum of its proper divisors (505716220504).

1011432441002 is an equidigital number, since it uses as much as digits as its factorization.

1011432441002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505716220503.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1011432441002 its reverse (2001442341101), we get a palindrome (3012874782103).

Subtracting 1011432441002 from its reverse (2001442341101), we obtain a palindrome (990009900099).

The spelling of 1011432441002 in words is "one trillion, eleven billion, four hundred thirty-two million, four hundred forty-one thousand, two".