1021102303111 has 8 divisors (see below), whose sum is σ = 1128030163200. Its totient is φ = 916524506040.

The previous prime is 1021102303087. The next prime is 1021102303157. The reversal of 1021102303111 is 1113032011201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1021102303111 - 2⁹ = 1021102302599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021102303181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587514841 + ... + 587516578.

It is an arithmetic number, because the mean of its divisors is an integer number (141003770400).

Almost surely, 2^{1021102303111} is an apocalyptic number.

1021102303111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1021102303111 is a deficient number, since it is larger than the sum of its proper divisors (106927860089).

1021102303111 is a wasteful number, since it uses less digits than its factorization.

1021102303111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175031509.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1021102303111 its reverse (1113032011201), we get a palindrome (2134134314312).

The spelling of 1021102303111 in words is "one trillion, twenty-one billion, one hundred two million, three hundred three thousand, one hundred eleven".