1211130233310 has 64 divisors (see below), whose sum is σ = 3083789721600. Its totient is φ = 303560514432.

The previous prime is 1211130233309. The next prime is 1211130233353. The reversal of 1211130233310 is 133320311121.

It is a happy number.

It is a super-2 number, since 2×1211130233310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8292925 + ... + 8437704.

It is an arithmetic number, because the mean of its divisors is an integer number (48184214400).

Almost surely, 2^{1211130233310} is an apocalyptic number.

1211130233310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1211130233310 is an abundant number, since it is smaller than the sum of its proper divisors (1872659488290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1211130233310 is a wasteful number, since it uses less digits than its factorization.

1211130233310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16730785.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1211130233310 its reverse (133320311121), we get a palindrome (1344450544431).

The spelling of 1211130233310 in words is "one trillion, two hundred eleven billion, one hundred thirty million, two hundred thirty-three thousand, three hundred ten".