1211340032030 has 16 divisors (see below), whose sum is σ = 2233592840304. Its totient is φ = 472718061120.

The previous prime is 1211340031991. The next prime is 1211340032041. The reversal of 1211340032030 is 302300431121.

It is a junction number, because it is equal to n+sod(n) for n = 1211340031993 and 1211340032011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477243532 + ... + 1477244351.

It is an arithmetic number, because the mean of its divisors is an integer number (139599552519).

Almost surely, 2^{1211340032030} is an apocalyptic number.

1211340032030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1211340032030 is a deficient number, since it is larger than the sum of its proper divisors (1022252808274).

1211340032030 is a wasteful number, since it uses less digits than its factorization.

1211340032030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954487931.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1211340032030 its reverse (302300431121), we get a palindrome (1513640463151).

The spelling of 1211340032030 in words is "one trillion, two hundred eleven billion, three hundred forty million, thirty-two thousand, thirty".