2211101202000 has 160 divisors (see below), whose sum is σ = 7129444293504. Its totient is φ = 589556352000.

The previous prime is 2211101201999. The next prime is 2211101202001. The reversal of 2211101202000 is 2021011122.

It is an interprime number because it is at equal distance from previous prime (2211101201999) and next prime (2211101202001).

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 (2211101202001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67045515 + ... + 67078485.

Almost surely, 2^{2211101202000} is an apocalyptic number.

2211101202000 is a gapful number since it is divisible by the number (20) 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 2211101202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3564722146752).

2211101202000 is an abundant number, since it is smaller than the sum of its proper divisors (4918343091504).

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

2211101202000 is a wasteful number, since it uses less digits than its factorization.

2211101202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44174 (or 44158 counting only the distinct ones).

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

Adding to 2211101202000 its reverse (2021011122), we get a palindrome (2213122213122).

The spelling of 2211101202000 in words is "two trillion, two hundred eleven billion, one hundred one million, two hundred two thousand".