1232111123310 has 64 divisors (see below), whose sum is σ = 3051381302784. Its totient is φ = 318167740800.

The previous prime is 1232111123293. The next prime is 1232111123329. The reversal of 1232111123310 is 133211112321.

It is a super-2 number, since 2×1232111123310² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

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, 2396146 + ... + 2864565.

It is an arithmetic number, because the mean of its divisors is an integer number (47677832856).

Almost surely, 2^{1232111123310} is an apocalyptic number.

1232111123310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232111123310 is an abundant number, since it is smaller than the sum of its proper divisors (1819270179474).

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

1232111123310 is a wasteful number, since it uses less digits than its factorization.

1232111123310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5260969.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1232111123310 its reverse (133211112321), we get a palindrome (1365322235631).

The spelling of 1232111123310 in words is "one trillion, two hundred thirty-two billion, one hundred eleven million, one hundred twenty-three thousand, three hundred ten".