1031010120011 has 8 divisors (see below), whose sum is σ = 1075923309984. Its totient is φ = 986104152000.

The previous prime is 1031010120001. The next prime is 1031010120029. The reversal of 1031010120011 is 1100210101301.

It is a happy number.

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 1031010120011 - 2⁶ = 1031010119947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1031010119974 and 1031010120001.

It is not an unprimeable number, because it can be changed into a prime (1031010120001) 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, 1512740 + ... + 2085761.

It is an arithmetic number, because the mean of its divisors is an integer number (134490413748).

Almost surely, 2^{1031010120011} is an apocalyptic number.

1031010120011 is a deficient number, since it is larger than the sum of its proper divisors (44913189973).

1031010120011 is a wasteful number, since it uses less digits than its factorization.

1031010120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610981.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 1031010120011 its reverse (1100210101301), we get a palindrome (2131220221312).

The spelling of 1031010120011 in words is "one trillion, thirty-one billion, ten million, one hundred twenty thousand, eleven".