1211424100004 has 48 divisors (see below), whose sum is σ = 2190604515120. Its totient is φ = 585747832320.

The previous prime is 1211424099973. The next prime is 1211424100031. The reversal of 1211424100004 is 4000014241121.

It can be written as a sum of positive squares in 8 ways, for example, as 25834132900 + 1185589967104 = 160730^2 + 1088848^2 .

It is a super-3 number, since 3×1211424100004³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16724714 + ... + 16796990.

It is an arithmetic number, because the mean of its divisors is an integer number (45637594065).

Almost surely, 2^{1211424100004} is an apocalyptic number.

It is an amenable number.

1211424100004 is a deficient number, since it is larger than the sum of its proper divisors (979180415116).

1211424100004 is a wasteful number, since it uses less digits than its factorization.

1211424100004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73008 (or 73006 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1211424100004 its reverse (4000014241121), we get a palindrome (5211438341125).

The spelling of 1211424100004 in words is "one trillion, two hundred eleven billion, four hundred twenty-four million, one hundred thousand, four".