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1122033110021 = 3691303991631
BaseRepresentation
bin10000010100111110011…
…000101000110000000101
310222021011102020201121122
4100110332120220300011
5121340410434010041
62215242131323325
7144031012033625
oct20247630506005
93867142221548
101122033110021
113a294049172a
1216155a750545
1381a65750995
143c4417c6885
151e2bee6ec4b
hex1053e628c05

1122033110021 has 4 divisors (see below), whose sum is σ = 1122337105344. Its totient is φ = 1121729114700.

The previous prime is 1122033109991. The next prime is 1122033110027. The reversal of 1122033110021 is 1200113302211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1122033110021 - 210 = 1122033108997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122033110027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151992125 + ... + 151999506.

It is an arithmetic number, because the mean of its divisors is an integer number (280584276336).

Almost surely, 21122033110021 is an apocalyptic number.

It is an amenable number.

1122033110021 is a deficient number, since it is larger than the sum of its proper divisors (303995323).

1122033110021 is an equidigital number, since it uses as much as digits as its factorization.

1122033110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303995322.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1122033110021 its reverse (1200113302211), we get a palindrome (2322146412232).

The spelling of 1122033110021 in words is "one trillion, one hundred twenty-two billion, thirty-three million, one hundred ten thousand, twenty-one".

Divisors: 1 3691 303991631 1122033110021