1031300220111 has 16 divisors (see below), whose sum is σ = 1574043897600. Its totient is φ = 588362361408.

The previous prime is 1031300220101. The next prime is 1031300220143. The reversal of 1031300220111 is 1110220031301.

It is a happy number.

It is not a de Polignac number, because 1031300220111 - 2⁵ = 1031300220079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031300220101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39655446 + ... + 39681443.

It is an arithmetic number, because the mean of its divisors is an integer number (98377743600).

Almost surely, 2^{1031300220111} is an apocalyptic number.

1031300220111 is a deficient number, since it is larger than the sum of its proper divisors (542743677489).

1031300220111 is an equidigital number, since it uses as much as digits as its factorization.

1031300220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79337518.

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

Adding to 1031300220111 its reverse (1110220031301), we get a palindrome (2141520251412).

The spelling of 1031300220111 in words is "one trillion, thirty-one billion, three hundred million, two hundred twenty thousand, one hundred eleven".