1031120211301 has 4 divisors (see below), whose sum is σ = 1031176229292. Its totient is φ = 1031064193312.

The previous prime is 1031120211217. The next prime is 1031120211307.

It is a happy number.

1031120211301 is nontrivially palindromic in base 10.

1031120211301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 138681015201 + 892439196100 = 372399^2 + 944690^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031120211301 - 2⁹ = 1031120210789 is a prime.

It is a super-2 number, since 2×1031120211301² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031120211307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27981376 + ... + 28018201.

It is an arithmetic number, because the mean of its divisors is an integer number (257794057323).

Almost surely, 2^{1031120211301} is an apocalyptic number.

It is an amenable number.

1031120211301 is a deficient number, since it is larger than the sum of its proper divisors (56017991).

1031120211301 is an equidigital number, since it uses as much as digits as its factorization.

1031120211301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56017990.

The product of its (nonzero) digits is 36, while the sum is 16.

It can be divided in two parts, 1031120 and 211301, that added together give a palindrome (1242421).

The spelling of 1031120211301 in words is "one trillion, thirty-one billion, one hundred twenty million, two hundred eleven thousand, three hundred one".