1202111313 has 8 divisors (see below), whose sum is σ = 1726108608. Its totient is φ = 739760784.

The previous prime is 1202111297. The next prime is 1202111357. The reversal of 1202111313 is 3131112021.

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 1202111313 - 2⁴ = 1202111297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202111292 and 1202111301.

It is not an unprimeable number, because it can be changed into a prime (1202111213) 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, 15411645 + ... + 15411722.

It is an arithmetic number, because the mean of its divisors is an integer number (215763576).

Almost surely, 2^1202111313 is an apocalyptic number.

1202111313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1202111313 is a deficient number, since it is larger than the sum of its proper divisors (523997295).

1202111313 is a wasteful number, since it uses less digits than its factorization.

1202111313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30823383.

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

The square root of 1202111313 is about 34671.4769371021. The cubic root of 1202111313 is about 1063.2814276038.

Adding to 1202111313 its reverse (3131112021), we get a palindrome (4333223334).

The spelling of 1202111313 in words is "one billion, two hundred two million, one hundred eleven thousand, three hundred thirteen".