1210030232311 has 6 divisors (see below), whose sum is σ = 1226833059480. Its totient is φ = 1193454470448.

The previous prime is 1210030232291. The next prime is 1210030232339. The reversal of 1210030232311 is 1132320300121.

It is not a de Polignac number, because 1210030232311 - 2¹³ = 1210030224119 is a prime.

It is a super-2 number, since 2×1210030232311² (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 (1210030232381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113527251 + ... + 113537908.

It is an arithmetic number, because the mean of its divisors is an integer number (204472176580).

Almost surely, 2^{1210030232311} is an apocalyptic number.

1210030232311 is a deficient number, since it is larger than the sum of its proper divisors (16802827169).

1210030232311 is an frugal number, since it uses more digits than its factorization.

1210030232311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227065305 (or 227065232 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1210030232311 its reverse (1132320300121), we get a palindrome (2342350532432).

The spelling of 1210030232311 in words is "one trillion, two hundred ten billion, thirty million, two hundred thirty-two thousand, three hundred eleven".