1023201003111 has 16 divisors (see below), whose sum is σ = 1559430098688. Its totient is φ = 584586288000.

The previous prime is 1023201003103. The next prime is 1023201003113. The reversal of 1023201003111 is 1113001023201.

It is a happy number.

It is not a de Polignac number, because 1023201003111 - 2³ = 1023201003103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023201003113) 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, 4040850 + ... + 4286591.

It is an arithmetic number, because the mean of its divisors is an integer number (97464381168).

Almost surely, 2^{1023201003111} is an apocalyptic number.

1023201003111 is a deficient number, since it is larger than the sum of its proper divisors (536229095577).

1023201003111 is an equidigital number, since it uses as much as digits as its factorization.

1023201003111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8333302.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1023201003111 its reverse (1113001023201), we get a palindrome (2136202026312).

The spelling of 1023201003111 in words is "one trillion, twenty-three billion, two hundred one million, three thousand, one hundred eleven".