102001111332011 has 4 divisors (see below), whose sum is σ = 102590713131792. Its totient is φ = 101411509532232.

The previous prime is 102001111331981. The next prime is 102001111332047. The reversal of 102001111332011 is 110233111100201.

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

It is a cyclic number.

It is not a de Polignac number, because 102001111332011 - 2³⁸ = 101726233425067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102001111332311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294800899631 + ... + 294800899976.

It is an arithmetic number, because the mean of its divisors is an integer number (25647678282948).

Almost surely, 2^{102001111332011} is an apocalyptic number.

102001111332011 is a deficient number, since it is larger than the sum of its proper divisors (589601799781).

102001111332011 is an equidigital number, since it uses as much as digits as its factorization.

102001111332011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589601799780.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 102001111332011 its reverse (110233111100201), we get a palindrome (212234222432212).

The spelling of 102001111332011 in words is "one hundred two trillion, one billion, one hundred eleven million, three hundred thirty-two thousand, eleven".