1131012000213 has 16 divisors (see below), whose sum is σ = 1520290192320. Its totient is φ = 747895602176.

The previous prime is 1131012000211. The next prime is 1131012000269. The reversal of 1131012000213 is 3120002101311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1131012000213 - 2¹ = 1131012000211 is a prime.

It is a super-2 number, since 2×1131012000213² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1131012000192 and 1131012000201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131012000211) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2903820 + ... + 3270197.

It is an arithmetic number, because the mean of its divisors is an integer number (95018137020).

Almost surely, 2^{1131012000213} is an apocalyptic number.

It is an amenable number.

1131012000213 is a deficient number, since it is larger than the sum of its proper divisors (389278192107).

1131012000213 is a wasteful number, since it uses less digits than its factorization.

1131012000213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6174516.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1131012000213 its reverse (3120002101311), we get a palindrome (4251014101524).

The spelling of 1131012000213 in words is "one trillion, one hundred thirty-one billion, twelve million, two hundred thirteen", and thus it is an aban number.