22001020001112 has 32 divisors (see below), whose sum is σ = 55133197415280. Its totient is φ = 7316253678720.

The previous prime is 22001020001021. The next prime is 22001020001117. The reversal of 22001020001112 is 21110002010022.

It is a super-3 number, since 3×22001020001112³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001020001117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1088718123 + ... + 1088738330.

Almost surely, 2^{22001020001112} is an apocalyptic number.

It is an amenable number.

22001020001112 is an abundant number, since it is smaller than the sum of its proper divisors (33132177414168).

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

22001020001112 is a wasteful number, since it uses less digits than its factorization.

22001020001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177456883 (or 2177456879 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22001020001112 its reverse (21110002010022), we get a palindrome (43111022011134).

The spelling of 22001020001112 in words is "twenty-two trillion, one billion, twenty million, one thousand, one hundred twelve".