1211034231034 has 4 divisors (see below), whose sum is σ = 1816551346554. Its totient is φ = 605517115516.

The previous prime is 1211034230993. The next prime is 1211034231047. The reversal of 1211034231034 is 4301324301121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1104069258009 + 106964973025 = 1050747^2 + 327055^2 .

It is a super-2 number, since 2×1211034231034² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302758557757 + ... + 302758557760.

Almost surely, 2^{1211034231034} is an apocalyptic number.

1211034231034 is a deficient number, since it is larger than the sum of its proper divisors (605517115520).

1211034231034 is an equidigital number, since it uses as much as digits as its factorization.

1211034231034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605517115519.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1211034231034 its reverse (4301324301121), we get a palindrome (5512358532155).

The spelling of 1211034231034 in words is "one trillion, two hundred eleven billion, thirty-four million, two hundred thirty-one thousand, thirty-four".