1211402001034 has 8 divisors (see below), whose sum is σ = 1833773671620. Its totient is φ = 600144110496.

The previous prime is 1211402001011. The next prime is 1211402001049. The reversal of 1211402001034 is 4301002041121.

It can be written as a sum of positive squares in 2 ways, for example, as 1157184275625 + 54217725409 = 1075725^2 + 232847^2 .

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

It is a super-3 number, since 3×1211402001034³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2778444739 + ... + 2778445174.

Almost surely, 2^{1211402001034} is an apocalyptic number.

1211402001034 is a deficient number, since it is larger than the sum of its proper divisors (622371670586).

1211402001034 is a wasteful number, since it uses less digits than its factorization.

1211402001034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5556890024.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1211402001034 its reverse (4301002041121), we get a palindrome (5512404042155).

The spelling of 1211402001034 in words is "one trillion, two hundred eleven billion, four hundred two million, one thousand, thirty-four".