1211010112332 has 144 divisors (see below), whose sum is σ = 3222438771552. Its totient is φ = 383064422400.

The previous prime is 1211010112331. The next prime is 1211010112357. The reversal of 1211010112332 is 2332110101121.

1211010112332 is a `hidden beast` number, since 1 + 211 + 0 + 10 + 112 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1211010112331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8946468 + ... + 9080820.

Almost surely, 2^{1211010112332} is an apocalyptic number.

1211010112332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1211010112332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1611219385776).

1211010112332 is an abundant number, since it is smaller than the sum of its proper divisors (2011428659220).

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

1211010112332 is a wasteful number, since it uses less digits than its factorization.

1211010112332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134568 (or 134563 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1211010112332 its reverse (2332110101121), we get a palindrome (3543120213453).

The spelling of 1211010112332 in words is "one trillion, two hundred eleven billion, ten million, one hundred twelve thousand, three hundred thirty-two".