1051211652232 has 128 divisors (see below), whose sum is σ = 2362131072000. Its totient is φ = 429184224000.

The previous prime is 1051211652203. The next prime is 1051211652233. The reversal of 1051211652232 is 2322561121501.

It is a super-2 number, since 2×1051211652232² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051211652194 and 1051211652203.

It is not an unprimeable number, because it can be changed into a prime (1051211652233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30667119 + ... + 30701377.

It is an arithmetic number, because the mean of its divisors is an integer number (18454149000).

Almost surely, 2^{1051211652232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1051211652232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1181065536000).

1051211652232 is an abundant number, since it is smaller than the sum of its proper divisors (1310919419768).

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

1051211652232 is a wasteful number, since it uses less digits than its factorization.

1051211652232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34619 (or 34615 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 1051211652232 its reverse (2322561121501), we get a palindrome (3373772773733).

The spelling of 1051211652232 in words is "one trillion, fifty-one billion, two hundred eleven million, six hundred fifty-two thousand, two hundred thirty-two".