1011213302131 has 8 divisors (see below), whose sum is σ = 1015319137104. Its totient is φ = 1007111064960.

The previous prime is 1011213302081. The next prime is 1011213302137. The reversal of 1011213302131 is 1312033121101.

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

It is a cyclic number.

It is not a de Polignac number, because 1011213302131 - 2³⁷ = 873774348659 is a prime.

It is a super-2 number, since 2×1011213302131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011213302099 and 1011213302108.

It is not an unprimeable number, because it can be changed into a prime (1011213302137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335466 + ... + 1461151.

It is an arithmetic number, because the mean of its divisors is an integer number (126914892138).

Almost surely, 2^{1011213302131} is an apocalyptic number.

1011213302131 is a deficient number, since it is larger than the sum of its proper divisors (4105834973).

1011213302131 is a wasteful number, since it uses less digits than its factorization.

1011213302131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798901.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1011213302131 its reverse (1312033121101), we get a palindrome (2323246423232).

The spelling of 1011213302131 in words is "one trillion, eleven billion, two hundred thirteen million, three hundred two thousand, one hundred thirty-one".