1011210220332 has 216 divisors, whose sum is σ = 2814869912400. Its totient is φ = 305897619456.

The previous prime is 1011210220313. The next prime is 1011210220369. The reversal of 1011210220332 is 2330220121101.

1011210220332 is a `hidden beast` number, since 1 + 0 + 112 + 1 + 0 + 220 + 332 = 666.

It is a super-2 number, since 2×1011210220332² (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 96918988 + ... + 96929420.

It is an arithmetic number, because the mean of its divisors is an integer number (13031805150).

Almost surely, 2^{1011210220332} is an apocalyptic number.

1011210220332 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 1011210220332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1407434956200).

1011210220332 is an abundant number, since it is smaller than the sum of its proper divisors (1803659692068).

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

1011210220332 is a wasteful number, since it uses less digits than its factorization.

1011210220332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10737 (or 10719 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1011210220332 its reverse (2330220121101), we get a palindrome (3341430341433).

The spelling of 1011210220332 in words is "one trillion, eleven billion, two hundred ten million, two hundred twenty thousand, three hundred thirty-two".