1011120223302 has 288 divisors, whose sum is σ = 2714165625600. Its totient is φ = 270482841216.

The previous prime is 1011120223259. The next prime is 1011120223319. The reversal of 1011120223302 is 2033220211101.

1011120223302 is a `hidden beast` number, since 10 + 11 + 120 + 223 + 302 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 538115199 + ... + 538117077.

It is an arithmetic number, because the mean of its divisors is an integer number (9424186200).

Almost surely, 2^{1011120223302} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011120223302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1357082812800).

1011120223302 is an abundant number, since it is smaller than the sum of its proper divisors (1703045402298).

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

1011120223302 is a wasteful number, since it uses less digits than its factorization.

1011120223302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280 (or 2270 counting only the distinct ones).

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

Adding to 1011120223302 its reverse (2033220211101), we get a palindrome (3044340434403).

The spelling of 1011120223302 in words is "one trillion, eleven billion, one hundred twenty million, two hundred twenty-three thousand, three hundred two".