1202030312111 has 8 divisors (see below), whose sum is σ = 1280539585920. Its totient is φ = 1125045490392.

The previous prime is 1202030312101. The next prime is 1202030312113. The reversal of 1202030312111 is 1112130302021.

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

It is a cyclic number.

It is not a de Polignac number, because 1202030312111 - 2¹⁸ = 1202030049967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202030312111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202030312113) 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, 381111395 + ... + 381114548.

It is an arithmetic number, because the mean of its divisors is an integer number (160067448240).

Almost surely, 2^{1202030312111} is an apocalyptic number.

1202030312111 is a deficient number, since it is larger than the sum of its proper divisors (78509273809).

1202030312111 is an equidigital number, since it uses as much as digits as its factorization.

1202030312111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762226045.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1202030312111 its reverse (1112130302021), we get a palindrome (2314160614132).

The spelling of 1202030312111 in words is "one trillion, two hundred two billion, thirty million, three hundred twelve thousand, one hundred eleven".