1003143222111 has 16 divisors (see below), whose sum is σ = 1365618191616. Its totient is φ = 654857809536.

The previous prime is 1003143222097. The next prime is 1003143222131. The reversal of 1003143222111 is 1112223413001.

It is not a de Polignac number, because 1003143222111 - 2¹⁵ = 1003143189343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003143222131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17797915 + ... + 17854188.

It is an arithmetic number, because the mean of its divisors is an integer number (85351136976).

Almost surely, 2^{1003143222111} is an apocalyptic number.

1003143222111 is a deficient number, since it is larger than the sum of its proper divisors (362474969505).

1003143222111 is a wasteful number, since it uses less digits than its factorization.

1003143222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35652302.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1003143222111 its reverse (1112223413001), we get a palindrome (2115366635112).

The spelling of 1003143222111 in words is "one trillion, three billion, one hundred forty-three million, two hundred twenty-two thousand, one hundred eleven".