211340113402 has 8 divisors (see below), whose sum is σ = 345829276512. Its totient is φ = 96063687900.

The previous prime is 211340113357. The next prime is 211340113447. The reversal of 211340113402 is 204311043112.

It is an interprime number because it is at equal distance from previous prime (211340113357) and next prime (211340113447).

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 9606368791 = 211340113402 / (2 + 1 + 1 + 3 + 4 + 0 + 1 + 1 + 3 + 4 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4803184374 + ... + 4803184417.

It is an arithmetic number, because the mean of its divisors is an integer number (43228659564).

Almost surely, 2^211340113402 is an apocalyptic number.

211340113402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211340113402 is a deficient number, since it is larger than the sum of its proper divisors (134489163110).

211340113402 is a wasteful number, since it uses less digits than its factorization.

211340113402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9606368804.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 211340113402 its reverse (204311043112), we get a palindrome (415651156514).

The spelling of 211340113402 in words is "two hundred eleven billion, three hundred forty million, one hundred thirteen thousand, four hundred two".