11012112002200 has 96 divisors (see below), whose sum is σ = 25845549640560. Its totient is φ = 4363153344000.

The previous prime is 11012112002183. The next prime is 11012112002219. The reversal of 11012112002200 is 220021121011.

It is a super-2 number, since 2×11012112002200² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211855414 + ... + 211907386.

Almost surely, 2^{11012112002200} is an apocalyptic number.

11012112002200 is a gapful number since it is divisible by the number (10) 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 11012112002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12922774820280).

11012112002200 is an abundant number, since it is smaller than the sum of its proper divisors (14833437638360).

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

11012112002200 is a wasteful number, since it uses less digits than its factorization.

11012112002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61997 (or 61988 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11012112002200 its reverse (220021121011), we get a palindrome (11232133123211).

The spelling of 11012112002200 in words is "eleven trillion, twelve billion, one hundred twelve million, two thousand, two hundred".