2011221013032 has 192 divisors, whose sum is σ = 7148564467200. Its totient is φ = 494900565120.

The previous prime is 2011221013031. The next prime is 2011221013099. The reversal of 2011221013032 is 2303101221102.

It is a super-2 number, since 2×2011221013032² (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 a junction number, because it is equal to n+sod(n) for n = 2011221012996 and 2011221013014.

It is not an unprimeable number, because it can be changed into a prime (2011221013031) 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 47 ways as a sum of consecutive naturals, for example, 9441358 + ... + 9652029.

It is an arithmetic number, because the mean of its divisors is an integer number (37232106600).

Almost surely, 2^{2011221013032} is an apocalyptic number.

2011221013032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2011221013032 is an abundant number, since it is smaller than the sum of its proper divisors (5137343454168).

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

2011221013032 is a wasteful number, since it uses less digits than its factorization.

2011221013032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19093436 (or 19093429 counting only the distinct ones).

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

Adding to 2011221013032 its reverse (2303101221102), we get a palindrome (4314322234134).

The spelling of 2011221013032 in words is "two trillion, eleven billion, two hundred twenty-one million, thirteen thousand, thirty-two".