11012221002060 has 36 divisors (see below), whose sum is σ = 33403737040128. Its totient is φ = 2936592267168.

The previous prime is 11012221002037. The next prime is 11012221002061. The reversal of 11012221002060 is 6020012221011.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×11012221002060² (a number of 27 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (11012221002061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30589502604 + ... + 30589502963.

It is an arithmetic number, because the mean of its divisors is an integer number (927881584448).

Almost surely, 2^{11012221002060} is an apocalyptic number.

11012221002060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012221002060 is an abundant number, since it is smaller than the sum of its proper divisors (22391516038068).

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

11012221002060 is a wasteful number, since it uses less digits than its factorization.

11012221002060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61179005582 (or 61179005577 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11012221002060 its reverse (6020012221011), we get a palindrome (17032233223071).

The spelling of 11012221002060 in words is "eleven trillion, twelve billion, two hundred twenty-one million, two thousand, sixty".